Month	Percent
1857-01-01	6.62100
1857-02-01	6.57700
1857-03-01	6.59200
1857-04-01	6.61900
1857-05-01	6.69600
1857-06-01	6.84900
1857-07-01	6.88200
1857-08-01	6.95200
1857-09-01	7.67400
1857-10-01	8.23000
1857-11-01	7.66800
1857-12-01	7.36700
1858-01-01	7.17500
1858-02-01	6.82000
1858-03-01	6.59500
1858-04-01	6.56600
1858-05-01	6.50000
1858-06-01	6.46700
1858-07-01	6.42500
1858-08-01	6.42700
1858-09-01	6.35600
1858-10-01	6.19200
1858-11-01	6.12200
1858-12-01	6.10700
1859-01-01	6.11100
1859-02-01	6.10100
1859-03-01	6.10500
1859-04-01	6.08600
1859-05-01	6.20200
1859-06-01	6.36800
1859-07-01	6.36400
1859-08-01	6.32300
1859-09-01	6.19900
1859-10-01	6.24000
1859-11-01	6.27500
1859-12-01	6.25500
1860-01-01	6.24700
1860-02-01	6.20600
1860-03-01	6.15600
1860-04-01	6.08400
1860-05-01	5.97300
1860-06-01	5.87200
1860-07-01	5.82800
1860-08-01	5.81200
1860-09-01	5.82800
1860-10-01	5.87500
1860-11-01	6.16300
1860-12-01	6.44000
1861-01-01	6.21000
1861-02-01	6.15300
1861-03-01	6.10100
1861-04-01	6.16000
1861-05-01	6.49200
1861-06-01	6.44900
1861-07-01	6.28500
1861-08-01	6.31000
1861-09-01	6.41500
1861-10-01	6.48200
1861-11-01	6.44200
1861-12-01	6.44000
1862-01-01	6.13600
1862-02-01	5.90200
1862-03-01	5.95900
1862-04-01	5.92000
1862-05-01	5.62100
1862-06-01	5.47600
1862-07-01	5.52500
1862-08-01	5.41400
1862-09-01	5.24400
1862-10-01	5.04500
1862-11-01	4.93900
1862-12-01	4.98100
1863-01-01	4.58500
1863-02-01	4.44000
1863-03-01	4.51000
1863-04-01	4.72100
1863-05-01	4.73000
1863-06-01	4.78500
1863-07-01	4.83500
1863-08-01	4.86600
1863-09-01	4.86300
1863-10-01	4.82800
1863-11-01	4.93500
1863-12-01	5.03200
1864-01-01	5.10700
1864-02-01	5.07600
1864-03-01	4.91700
1864-04-01	4.73400
1864-05-01	4.72400
1864-06-01	4.64200
1864-07-01	4.36300
1864-08-01	4.37900
1864-09-01	4.71000
1864-10-01	5.08900
1864-11-01	5.04500
1864-12-01	5.19400
1865-01-01	5.40100
1865-02-01	5.56200
1865-03-01	5.86000
1865-04-01	5.95700
1865-05-01	5.93500
1865-06-01	6.19000
1865-07-01	6.08600
1865-08-01	6.12100
1865-09-01	6.16600
1865-10-01	6.24700
1865-11-01	6.35300
1865-12-01	6.40800
1866-01-01	6.49100
1866-02-01	6.53400
1866-03-01	6.60700
1866-04-01	6.55800
1866-05-01	6.43400
1866-06-01	6.40000
1866-07-01	6.31100
1866-08-01	6.25900
1866-09-01	6.22200
1866-10-01	6.19700
1866-11-01	6.16000
1866-12-01	6.25900
1867-01-01	6.28800
1867-02-01	6.30700
1867-03-01	6.31700
1867-04-01	6.36400
1867-05-01	6.38000
1867-06-01	6.37500
1867-07-01	6.25900
1867-08-01	6.24500
1867-09-01	6.25700
1867-10-01	6.33000
1867-11-01	6.39000
1867-12-01	6.41500
1868-01-01	6.31200
1868-02-01	6.23900
1868-03-01	6.21600
1868-04-01	6.24500
1868-05-01	6.19900
1868-06-01	6.17600
1868-07-01	6.16900
1868-08-01	6.18300
1868-09-01	6.24500
1868-10-01	6.30800
1868-11-01	6.38000
1868-12-01	6.43700
1869-01-01	6.43900
1869-02-01	6.44900
1869-03-01	6.49400
1869-04-01	6.51800
1869-05-01	6.42800
1869-06-01	6.41800
1869-07-01	6.48300
1869-08-01	6.47100
1869-09-01	6.54500
1869-10-01	6.63900
1869-11-01	6.67600
1869-12-01	6.71700
1870-01-01	6.65100
1870-02-01	6.45100
1870-03-01	6.37100
1870-04-01	6.40300
1870-05-01	6.35000
1870-06-01	6.30400
1870-07-01	6.29700
1870-08-01	6.36800
1870-09-01	6.39400
1870-10-01	6.41200
1870-11-01	6.43100
1870-12-01	6.46800
1871-01-01	6.41800
1871-02-01	6.38300
1871-03-01	6.36900
1871-04-01	6.35500
1871-05-01	6.31200
1871-06-01	6.30700
1871-07-01	6.30100
1871-08-01	6.27000
1871-09-01	6.25000
1871-10-01	6.36800
1871-11-01	6.41200
1871-12-01	6.35900
1872-01-01	6.17400
1872-02-01	6.13900
1872-03-01	6.21300
1872-04-01	6.19900
1872-05-01	6.19600
1872-06-01	6.15500
1872-07-01	6.07400
1872-08-01	6.13100
1872-09-01	6.18900
1872-10-01	6.22400
1872-11-01	6.26200
1872-12-01	6.26600
1873-01-01	6.19000
1873-02-01	6.16600
1873-03-01	6.17000
1873-04-01	6.18700
1873-05-01	6.16000
1873-06-01	6.11800
1873-07-01	6.06200
1873-08-01	6.06200
1873-09-01	6.16600
1873-10-01	6.48600
1873-11-01	6.49700
1873-12-01	6.30400
1874-01-01	6.08000
1874-02-01	5.97900
1874-03-01	5.96600
1874-04-01	5.94300
1874-05-01	5.98500
1874-06-01	5.92700
1874-07-01	5.92100
1874-08-01	5.90600
1874-09-01	5.87200
1874-10-01	5.80900
1874-11-01	5.72000
1874-12-01	5.70300
1875-01-01	5.63100
1875-02-01	5.59500
1875-03-01	5.57300
1875-04-01	5.49900
1875-05-01	5.45800
1875-06-01	5.48000
1875-07-01	5.42500
1875-08-01	5.41000
1875-09-01	5.36900
1875-10-01	5.40000
1875-11-01	5.36000
1875-12-01	5.29900
1876-01-01	5.24300
1876-02-01	5.18800
1876-03-01	5.15200
1876-04-01	5.17700
1876-05-01	5.20400
1876-06-01	5.17800
1876-07-01	5.11700
1876-08-01	5.08900
1876-09-01	5.16900
1876-10-01	5.17500
1876-11-01	5.16500
1876-12-01	5.16500
1877-01-01	5.13500
1877-02-01	5.17200
1877-03-01	5.24700
1877-04-01	5.26000
1877-05-01	5.22000
1877-06-01	5.15900
1877-07-01	5.11200
1877-08-01	5.14300
1877-09-01	5.16400
1877-10-01	5.19300
1877-11-01	5.18200
1877-12-01	5.14900
1878-01-01	5.15200
1878-02-01	5.14900
1878-03-01	5.15600
1878-04-01	5.15700
1878-05-01	5.12700
1878-06-01	5.06900
1878-07-01	5.06900
1878-08-01	5.10500
1878-09-01	5.10300
1878-10-01	5.07900
1878-11-01	5.04300
1878-12-01	5.02600
1879-01-01	4.92200
1879-02-01	4.78900
1879-03-01	4.86900
1879-04-01	4.87000
1879-05-01	4.75800
1879-06-01	4.71500
1879-07-01	4.67300
1879-08-01	4.66800
1879-09-01	4.75100
1879-10-01	4.73900
1879-11-01	4.72000
1879-12-01	4.68500
1880-01-01	4.64300
1880-02-01	4.58500
1880-03-01	4.57100
1880-04-01	4.58000
1880-05-01	4.57200
1880-06-01	4.53500
1880-07-01	4.46300
1880-08-01	4.41700
1880-09-01	4.48600
1880-10-01	4.34400
1880-11-01	4.24300
1880-12-01	4.17600
1881-01-01	4.13700
1881-02-01	4.18100
1881-03-01	4.22400
1881-04-01	4.20900
1881-05-01	4.09900
1881-06-01	4.03600
1881-07-01	4.03800
1881-08-01	4.07100
1881-09-01	4.14700
1881-10-01	4.18900
1881-11-01	4.16800
1881-12-01	4.19200
1882-01-01	4.18700
1882-02-01	4.21400
1882-03-01	4.23600
1882-04-01	4.19200
1882-05-01	4.17000
1882-06-01	4.17400
1882-07-01	4.15900
1882-08-01	4.19000
1882-09-01	4.20800
1882-10-01	4.20000
1882-11-01	4.22100
1882-12-01	4.21900
1883-01-01	4.18500
1883-02-01	4.21700
1883-03-01	4.23400
1883-04-01	4.21600
1883-05-01	4.21300
1883-06-01	4.21100
1883-07-01	4.21000
1883-08-01	4.24300
1883-09-01	4.24900
1883-10-01	4.24000
1883-11-01	4.21000
1883-12-01	4.19200
1884-01-01	4.16300
1884-02-01	4.12000
1884-03-01	4.08700
1884-04-01	4.06300
1884-05-01	4.14000
1884-06-01	4.23900
1884-07-01	4.25200
1884-08-01	4.18700
1884-09-01	4.19500
1884-10-01	4.19000
1884-11-01	4.19600
1884-12-01	4.15900
1885-01-01	4.11300
1885-02-01	4.07900
1885-03-01	4.04200
1885-04-01	4.03300
1885-05-01	4.01700
1885-06-01	3.96700
1885-07-01	3.93900
1885-08-01	3.93100
1885-09-01	3.91800
1885-10-01	3.88000
1885-11-01	3.85300
1885-12-01	3.83300
1886-01-01	3.76800
1886-02-01	3.70300
1886-03-01	3.69000
1886-04-01	3.70000
1886-05-01	3.69700
1886-06-01	3.66700
1886-07-01	3.63800
1886-08-01	3.64800
1886-09-01	3.70300
1886-10-01	3.70300
1886-11-01	3.70200
1886-12-01	3.72600
1887-01-01	3.70300
1887-02-01	3.71000
1887-03-01	3.72500
1887-04-01	3.72900
1887-05-01	3.71500
1887-06-01	3.71800
1887-07-01	3.73500
1887-08-01	3.76500
1887-09-01	3.83500
1887-10-01	3.85900
1887-11-01	3.82100
1887-12-01	3.80300
1888-01-01	3.74200
1888-02-01	3.71600
1888-03-01	3.73200
1888-04-01	3.73100
1888-05-01	3.71200
1888-06-01	3.69000
1888-07-01	3.64400
1888-08-01	3.63700
1888-09-01	3.66400
1888-10-01	3.67100
1888-11-01	3.65500
1888-12-01	3.64300
1889-01-01	3.59900
1889-02-01	3.55500
1889-03-01	3.56500
1889-04-01	3.55700
1889-05-01	3.51600
1889-06-01	3.47600
1889-07-01	3.49600
1889-08-01	3.50600
1889-09-01	3.51200
1889-10-01	3.55100
1889-11-01	3.58300
1889-12-01	3.59700
1890-01-01	3.58400
1890-02-01	3.58800
1890-03-01	3.60700
1890-04-01	3.61100
1890-05-01	3.61300
1890-06-01	3.63200
1890-07-01	3.64500
1890-08-01	3.68100
1890-09-01	3.70500
1890-10-01	3.73300
1890-11-01	3.78400
1890-12-01	3.83200
1891-01-01	3.74700
1891-02-01	3.75000
1891-03-01	3.80000
1891-04-01	3.81600
1891-05-01	3.84900
1891-06-01	3.90100
1891-07-01	3.89900
1891-08-01	3.90100
1891-09-01	3.88300
1891-10-01	3.84800
1891-11-01	3.82300
1891-12-01	3.78900
1892-01-01	3.74900
1892-02-01	3.72600
1892-03-01	3.73400
1892-04-01	3.72000
1892-05-01	3.70100
1892-06-01	3.68900
1892-07-01	3.67900
1892-08-01	3.68700
1892-09-01	3.72500
1892-10-01	3.72400
1892-11-01	3.73200
1892-12-01	3.74600
1893-01-01	3.72600
1893-02-01	3.69700
1893-03-01	3.72700
1893-04-01	3.73100
1893-05-01	3.77500
1893-06-01	3.83600
1893-07-01	3.96200
1893-08-01	4.05600
1893-09-01	3.93000
1893-10-01	3.87800
1893-11-01	3.79100
1893-12-01	3.73400
1894-01-01	3.72700
1894-02-01	3.68100
1894-03-01	3.64800
1894-04-01	3.60600
1894-05-01	3.60700
1894-06-01	3.61100
1894-07-01	3.62300
1894-08-01	3.60200
1894-09-01	3.57600
1894-10-01	3.54200
1894-11-01	3.51600
1894-12-01	3.51400
1895-01-01	3.52000
1895-02-01	3.55100
1895-03-01	3.56200
1895-04-01	3.56600
1895-05-01	3.51900
1895-06-01	3.46200
1895-07-01	3.43500
1895-08-01	3.39200
1895-09-01	3.39600
1895-10-01	3.40400
1895-11-01	3.41800
1895-12-01	3.46700
1896-01-01	3.51500
1896-02-01	3.47500
1896-03-01	3.47900
1896-04-01	3.47500
1896-05-01	3.45600
1896-06-01	3.44500
1896-07-01	3.52100
1896-08-01	3.68700
1896-09-01	3.62200
1896-10-01	3.58700
1896-11-01	3.49900
1896-12-01	3.45600
1897-01-01	3.41300
1897-02-01	3.38900
1897-03-01	3.34200
1897-04-01	3.35000
1897-05-01	3.33800
1897-06-01	3.30800
1897-07-01	3.27900
1897-08-01	3.29600
1897-09-01	3.30400
1897-10-01	3.30500
1897-11-01	3.28900
1897-12-01	3.24700
1898-01-01	3.22800
1898-02-01	3.23300
1898-03-01	3.30800
1898-04-01	3.38600
1898-05-01	3.35100
1898-06-01	3.30200
1898-07-01	3.26200
1898-08-01	3.23800
1898-09-01	3.25400
1898-10-01	3.22900
1898-11-01	3.19700
1898-12-01	3.16800
1899-01-01	3.12700
1899-02-01	3.13200
1899-03-01	3.13400
1899-04-01	3.10300
1899-05-01	3.07800
1899-06-01	3.07100
1899-07-01	3.08900
1899-08-01	3.10700
1899-09-01	3.13800
1899-10-01	3.17000
1899-11-01	3.19000
1899-12-01	3.22600
1900-01-01	3.19700
1900-02-01	3.17200
1900-03-01	3.16400
1900-04-01	3.15000
1900-05-01	3.17800
1900-06-01	3.19200
1900-07-01	3.19200
1900-08-01	3.19400
1900-09-01	3.19900
1900-10-01	3.20200
1900-11-01	3.18300
1900-12-01	3.16000
1901-01-01	3.15200
1901-02-01	3.14000
1901-03-01	3.14100
1901-04-01	3.15100
1901-05-01	3.17800
1901-06-01	3.17200
1901-07-01	3.19000
1901-08-01	3.20800
1901-09-01	3.21700
1901-10-01	3.21900
1901-11-01	3.20000
1901-12-01	3.20500
1902-01-01	3.19800
1902-02-01	3.19700
1902-03-01	3.20100
1902-04-01	3.20000
1902-05-01	3.21700
1902-06-01	3.23400
1902-07-01	3.25200
1902-08-01	3.27100
1902-09-01	3.29000
1902-10-01	3.32500
1902-11-01	3.33900
1902-12-01	3.36400
1903-01-01	3.36200
1903-02-01	3.38000
1903-03-01	3.42700
1903-04-01	3.46200
1903-05-01	3.45100
1903-06-01	3.48600
1903-07-01	3.53200
1903-08-01	3.57800
1903-09-01	3.58600
1903-10-01	3.55400
1903-11-01	3.53000
1903-12-01	3.54200
1904-01-01	3.53700
1904-02-01	3.55000
1904-03-01	3.56500
1904-04-01	3.54900
1904-05-01	3.53900
1904-06-01	3.52200
1904-07-01	3.49100
1904-08-01	3.48400
1904-09-01	3.49000
1904-10-01	3.48700
1904-11-01	3.48000
1904-12-01	3.47300
1905-01-01	3.44900
1905-02-01	3.44100
1905-03-01	3.45300
1905-04-01	3.46100
1905-05-01	3.46700
1905-06-01	3.46400
1905-07-01	3.45500
1905-08-01	3.45800
1905-09-01	3.45900
1905-10-01	3.46000
1905-11-01	3.48300
1905-12-01	3.49100
1906-01-01	3.48200
1906-02-01	3.49900
1906-03-01	3.52900
1906-04-01	3.54500
1906-05-01	3.55900
1906-06-01	3.54700
1906-07-01	3.55800
1906-08-01	3.57600
1906-09-01	3.60000
1906-10-01	3.58800
1906-11-01	3.58100
1906-12-01	3.59400
1907-01-01	3.60200
1907-02-01	3.62100
1907-03-01	3.68300
1907-04-01	3.68100
1907-05-01	3.70000
1907-06-01	3.74500
1907-07-01	3.74200
1907-08-01	3.79100
1907-09-01	3.84000
1907-10-01	3.90900
1907-11-01	4.06200
1907-12-01	3.95900
1908-01-01	3.82000
1908-02-01	3.81000
1908-03-01	3.84100
1908-04-01	3.81400
1908-05-01	3.77900
1908-06-01	3.77700
1908-07-01	3.75700
1908-08-01	3.72000
1908-09-01	3.69300
1908-10-01	3.68600
1908-11-01	3.65700
1908-12-01	3.64300
1909-01-01	3.62500
1909-02-01	3.60500
1909-03-01	3.62000
1909-04-01	3.62700
1909-05-01	3.62800
1909-06-01	3.64800
1909-07-01	3.64800
1909-08-01	3.66200
1909-09-01	3.68500
1909-10-01	3.70200
1909-11-01	3.71900
1909-12-01	3.72700
1910-01-01	3.73200
1910-02-01	3.73900
1910-03-01	3.76100
1910-04-01	3.80400
1910-05-01	3.82400
1910-06-01	3.84200
1910-07-01	3.86600
1910-08-01	3.86300
1910-09-01	3.82000
1910-10-01	3.80100
1910-11-01	3.83000
1910-12-01	3.82900
1911-01-01	3.82300
1911-02-01	3.82700
1911-03-01	3.84200
1911-04-01	3.84000
1911-05-01	3.82900
1911-06-01	3.83900
1911-07-01	3.84400
1911-08-01	3.85700
1911-09-01	3.87300
1911-10-01	3.86600
1911-11-01	3.84700
1911-12-01	3.85300
1912-01-01	3.84600
1912-02-01	3.83700
1912-03-01	3.85200
1912-04-01	3.86000
1912-05-01	3.86500
1912-06-01	3.87600
1912-07-01	3.88500
1912-08-01	3.90500
1912-09-01	3.92300
1912-10-01	3.91900
1912-11-01	3.91700
1912-12-01	3.93100
1913-01-01	3.91600
1913-02-01	3.93000
1913-03-01	3.99200
1913-04-01	4.03700
1913-05-01	4.08300
1913-06-01	4.12700
1913-07-01	4.12400
1913-08-01	4.08300
1913-09-01	4.04500
1913-10-01	4.07800
1913-11-01	4.12800
1913-12-01	4.13800
1914-01-01	4.06200
1914-02-01	3.99800
1914-03-01	4.01600
1914-04-01	4.01400
1914-05-01	4.01200
1914-06-01	4.00000
1914-07-01	4.04100
1914-08-01	4.07800
1914-09-01	4.11500
1914-10-01	4.15100
1914-11-01	4.18800
1914-12-01	4.22500
1915-01-01	4.16600
1915-02-01	4.15800
1915-03-01	4.18700
1915-04-01	4.14500
1915-05-01	4.15200
1915-06-01	4.18200
1915-07-01	4.24300
1915-08-01	4.27400
1915-09-01	4.28500
1915-10-01	4.19200
1915-11-01	4.06400
1915-12-01	4.04800
1916-01-01	4.03200
1916-02-01	4.01900
1916-03-01	4.03200
1916-04-01	4.04700
1916-05-01	4.05500
1916-06-01	4.06000
1916-07-01	4.07000
1916-08-01	4.08600
1916-09-01	4.07400
1916-10-01	4.02000
1916-11-01	3.98400
1916-12-01	3.98500
1917-01-01	3.92300
1917-02-01	3.98800
1917-03-01	4.02600
1917-04-01	4.12100
1917-05-01	4.23600
1917-06-01	4.28200
1917-07-01	4.32200
1917-08-01	4.35400
1917-09-01	4.44000
1917-10-01	4.48600
1917-11-01	4.61500
1917-12-01	4.69500
1918-01-01	4.66100
1918-02-01	4.61200
1918-03-01	4.67600
1918-04-01	4.73200
1918-05-01	4.66400
1918-06-01	4.71800
1918-07-01	4.77300
1918-08-01	4.77300
1918-09-01	4.82400
1918-10-01	4.70500
1918-11-01	4.42200
1918-12-01	4.44000
1919-01-01	4.52700
1919-02-01	4.57000
1919-03-01	4.62500
1919-04-01	4.66900
1919-05-01	4.62000
1919-06-01	4.61700
1919-07-01	4.67600
1919-08-01	4.83700
1919-09-01	4.87400
1919-10-01	4.74600
1919-11-01	4.86900
1919-12-01	4.92700
1920-01-01	4.90700
1920-02-01	5.07300
1920-03-01	5.07300
1920-04-01	5.26500
1920-05-01	5.48700
1920-06-01	5.44300
1920-07-01	5.41100
1920-08-01	5.24700
1920-09-01	5.06300
1920-10-01	4.90500
1920-11-01	4.98700
1920-12-01	5.14900
1921-01-01	4.97400
1921-02-01	4.99700
1921-03-01	5.05700
1921-04-01	5.09100
1921-05-01	5.10900
1921-06-01	5.23800
1921-07-01	5.10300
1921-08-01	5.02100
1921-09-01	4.94900
1921-10-01	4.93300
1921-11-01	4.72600
1921-12-01	4.59100
1922-01-01	4.50600
1922-02-01	4.51300
1922-03-01	4.47500
1922-04-01	4.39300
1922-05-01	4.37200
1922-06-01	4.32000
1922-07-01	4.29100
1922-08-01	4.25100
1922-09-01	4.24200
1922-10-01	4.35500
1922-11-01	4.43900
1922-12-01	4.42900
1923-01-01	4.43100
1923-02-01	4.46700
1923-03-01	4.59500
1923-04-01	4.62500
1923-05-01	4.55500
1923-06-01	4.57600
1923-07-01	4.59000
1923-08-01	4.56800
1923-09-01	4.61000
1923-10-01	4.63300
1923-11-01	4.60500
1923-12-01	4.62300
1924-01-01	4.58600
1924-02-01	4.60600
1924-03-01	4.61300
1924-04-01	4.58400
1924-05-01	4.53800
1924-06-01	4.47500
1924-07-01	4.42200
1924-08-01	4.46300
1924-09-01	4.46100
1924-10-01	4.44000
1924-11-01	4.44800
1924-12-01	4.48400
1925-01-01	4.47800
1925-02-01	4.46600
1925-03-01	4.45200
1925-04-01	4.44000
1925-05-01	4.39000
1925-06-01	4.39600
1925-07-01	4.44400
1925-08-01	4.50000
1925-09-01	4.46200
1925-10-01	4.47900
1925-11-01	4.46500
1925-12-01	4.43200
1926-01-01	4.39500
1926-02-01	4.36400
1926-03-01	4.37200
1926-04-01	4.31800
1926-05-01	4.28500
1926-06-01	4.28800
1926-07-01	4.31500
1926-08-01	4.33100
1926-09-01	4.32900
1926-10-01	4.32500
1926-11-01	4.28900
1926-12-01	4.27800
1927-01-01	4.25100
1927-02-01	4.25300
1927-03-01	4.21700
1927-04-01	4.16800
1927-05-01	4.16500
1927-06-01	4.20000
1927-07-01	4.20900
1927-08-01	4.17400
1927-09-01	4.14300
1927-10-01	4.10100
1927-11-01	4.05700
1927-12-01	4.04000
1928-01-01	4.04900
1928-02-01	4.07300
1928-03-01	4.08200
1928-04-01	4.10400
1928-05-01	4.15100
1928-06-01	4.24900
1928-07-01	4.31700
1928-08-01	4.37700
1928-09-01	4.32900
1928-10-01	4.32500
1928-11-01	4.28700
1928-12-01	4.36000
1929-01-01	4.39300
1929-02-01	4.43400
1929-03-01	4.46400
1929-04-01	4.46000
1929-05-01	4.47700
1929-06-01	4.52000
1929-07-01	4.54600
1929-08-01	4.51200
1929-09-01	4.57500
1929-10-01	4.54000
1929-11-01	4.44500
1929-12-01	4.39800
1930-01-01	4.38600
1930-02-01	4.37500
1930-03-01	4.30000
1930-04-01	4.35200
1930-05-01	4.31900
1930-06-01	4.28700
1930-07-01	4.23700
1930-08-01	4.17600
1930-09-01	4.11600
1930-10-01	4.09600
1930-11-01	4.13800
1930-12-01	4.20000
1931-01-01	4.07800
1931-02-01	4.08300
1931-03-01	4.09500
1931-04-01	4.08100
1931-05-01	4.00200
1931-06-01	4.01600
1931-07-01	4.00900
1931-08-01	4.05600
1931-09-01	4.12000
1931-10-01	4.35000
1931-11-01	4.49200
1931-12-01	4.73600
1932-01-01	4.73500
1932-02-01	4.79300
1932-03-01	4.69100
1932-04-01	4.83700
1932-05-01	4.84800
1932-06-01	4.89800
1932-07-01	4.79800
1932-08-01	4.54000
1932-09-01	4.45600
1932-10-01	4.45600
1932-11-01	4.48800
1932-12-01	4.37500
1933-01-01	4.17400
1933-02-01	4.17300
1933-03-01	4.33700
1933-04-01	4.51500
1933-05-01	4.35700
1933-06-01	4.20500
1933-07-01	4.12800
1933-08-01	4.07600
1933-09-01	4.10000
1933-10-01	4.11100
1933-11-01	4.24000
1933-12-01	4.20000
1934-01-01	4.08400
1934-02-01	3.99600
1934-03-01	3.92600
1934-04-01	3.86500
1934-05-01	3.81200
1934-06-01	3.72800
1934-07-01	3.72100
1934-08-01	3.77100
1934-09-01	3.82600
1934-10-01	3.76200
1934-11-01	3.68000
1934-12-01	3.61100
1935-01-01	3.52300
1935-02-01	3.43800
1935-03-01	3.40900
1935-04-01	3.41100
1935-05-01	3.43800
1935-06-01	3.41700
1935-07-01	3.39700
1935-08-01	3.45100
1935-09-01	3.46700
1935-10-01	3.47900
1935-11-01	3.44300
1935-12-01	3.41400
1936-01-01	3.36000
1936-02-01	3.31200
1936-03-01	3.25100
1936-04-01	3.24500
1936-05-01	3.21500
1936-06-01	3.20000
1936-07-01	3.22000
1936-08-01	3.24000
1936-09-01	3.21100
1936-10-01	3.20000
1936-11-01	3.17000
1936-12-01	3.12500
1937-01-01	3.14600