Month Percent 1857-01-01 7.61000 1857-02-01 8.02000 1857-03-01 8.47000 1857-04-01 8.91000 1857-05-01 9.29000 1857-06-01 9.55000 1857-07-01 9.61000 1857-08-01 9.47000 1857-09-01 9.13000 1857-10-01 8.61000 1857-11-01 7.97000 1857-12-01 7.25000 1858-01-01 6.51000 1858-02-01 5.79000 1858-03-01 5.14000 1858-04-01 4.59000 1858-05-01 4.14000 1858-06-01 3.81000 1858-07-01 3.60000 1858-08-01 3.49000 1858-09-01 3.49000 1858-10-01 3.59000 1858-11-01 3.76000 1858-12-01 3.99000 1859-01-01 4.27000 1859-02-01 4.58000 1859-03-01 4.88000 1859-04-01 5.17000 1859-05-01 5.43000 1859-06-01 5.64000 1859-07-01 5.80000 1859-08-01 5.90000 1859-09-01 5.94000 1859-10-01 5.92000 1859-11-01 5.86000 1859-12-01 5.79000 1860-01-01 5.71000 1860-02-01 5.65000 1860-03-01 5.62000 1860-04-01 5.62000 1860-05-01 5.66000 1860-06-01 5.72000 1860-07-01 5.79000 1860-08-01 5.87000 1860-09-01 5.93000 1860-10-01 5.97000 1860-11-01 5.99000 1860-12-01 5.99000 1861-01-01 5.96000 1861-02-01 5.93000 1861-03-01 5.89000 1861-04-01 5.86000 1861-05-01 5.84000 1861-06-01 5.84000 1861-07-01 5.84000 1861-08-01 5.86000 1861-09-01 5.86000 1861-10-01 5.85000 1861-11-01 5.82000 1861-12-01 5.75000 1862-01-01 5.65000 1862-02-01 5.53000 1862-03-01 5.40000 1862-04-01 5.26000 1862-05-01 5.14000 1862-06-01 5.04000 1862-07-01 4.97000 1862-08-01 4.94000 1862-09-01 4.95000 1862-10-01 5.00000 1862-11-01 5.10000 1862-12-01 5.23000 1863-01-01 5.40000 1863-02-01 5.59000 1863-03-01 5.79000 1863-04-01 5.96000 1863-05-01 6.12000 1863-06-01 6.23000 1863-07-01 6.30000 1863-08-01 6.34000 1863-09-01 6.36000 1863-10-01 6.37000 1863-11-01 6.38000 1863-12-01 6.41000 1864-01-01 6.46000 1864-02-01 6.51000 1864-03-01 6.57000 1864-04-01 6.63000 1864-05-01 6.68000 1864-06-01 6.72000 1864-07-01 6.74000 1864-08-01 6.73000 1864-09-01 6.69000 1864-10-01 6.63000 1864-11-01 6.55000 1864-12-01 6.45000 1865-01-01 6.34000 1865-02-01 6.24000 1865-03-01 6.15000 1865-04-01 6.08000 1865-05-01 6.04000 1865-06-01 6.03000 1865-07-01 6.03000 1865-08-01 6.05000 1865-09-01 6.06000 1865-10-01 6.04000 1865-11-01 6.00000 1865-12-01 5.91000 1866-01-01 5.79000 1866-02-01 5.65000 1866-03-01 5.50000 1866-04-01 5.36000 1866-05-01 5.24000 1866-06-01 5.15000 1866-07-01 5.09000 1866-08-01 5.08000 1866-09-01 5.09000 1866-10-01 5.13000 1866-11-01 5.19000 1866-12-01 5.27000 1867-01-01 5.35000 1867-02-01 5.47000 1867-03-01 5.59000 1867-04-01 5.74000 1867-05-01 5.90000 1867-06-01 6.06000 1867-07-01 6.19000 1867-08-01 6.28000 1867-09-01 6.33000 1867-10-01 6.32000 1867-11-01 6.25000 1867-12-01 6.16000 1868-01-01 6.07000 1868-02-01 5.98000 1868-03-01 5.93000 1868-04-01 5.91000 1868-05-01 5.94000 1868-06-01 6.02000 1868-07-01 6.17000 1868-08-01 6.41000 1868-09-01 6.75000 1868-10-01 7.21000 1868-11-01 7.81000 1868-12-01 8.50000 1869-01-01 9.26000 1869-02-01 10.0100 1869-03-01 10.6300 1869-04-01 11.0200 1869-05-01 11.1200 1869-06-01 10.9100 1869-07-01 10.4000 1869-08-01 9.71000 1869-09-01 8.91000 1869-10-01 8.10000 1869-11-01 7.34000 1869-12-01 6.68000 1870-01-01 6.14000 1870-02-01 5.73000 1870-03-01 5.45000 1870-04-01 5.29000 1870-05-01 5.23000 1870-06-01 5.24000 1870-07-01 5.31000 1870-08-01 5.38000 1870-09-01 5.42000 1870-10-01 5.39000 1870-11-01 5.28000 1870-12-01 5.11000 1871-01-01 4.91000 1871-02-01 4.72000 1871-03-01 4.58000 1871-04-01 4.51000 1871-05-01 4.52000 1871-06-01 4.63000 1871-07-01 4.84000 1871-08-01 5.12000 1871-09-01 5.46000 1871-10-01 5.85000 1871-11-01 6.22000 1871-12-01 6.55000 1872-01-01 6.83000 1872-02-01 7.03000 1872-03-01 7.15000 1872-04-01 7.22000 1872-05-01 7.24000 1872-06-01 7.23000 1872-07-01 7.21000 1872-08-01 7.23000 1872-09-01 7.30000 1872-10-01 7.45000 1872-11-01 7.74000 1872-12-01 8.17000 1873-01-01 8.72000 1873-02-01 9.40000 1873-03-01 10.1100 1873-04-01 10.7300 1873-05-01 11.1500 1873-06-01 11.2900 1873-07-01 11.0500 1873-08-01 10.5000 1873-09-01 9.72000 1873-10-01 8.80000 1873-11-01 7.85000 1873-12-01 6.90000 1874-01-01 6.07000 1874-02-01 5.29000 1874-03-01 4.61000 1874-04-01 4.04000 1874-05-01 3.58000 1874-06-01 3.23000 1874-07-01 2.98000 1874-08-01 2.82000 1874-09-01 2.73000 1874-10-01 2.69000 1874-11-01 2.69000 1874-12-01 2.71000 1875-01-01 2.74000 1875-02-01 2.77000 1875-03-01 2.80000 1875-04-01 2.85000 1875-05-01 2.92000 1875-06-01 3.01000 1875-07-01 3.12000 1875-08-01 3.24000 1875-09-01 3.35000 1875-10-01 3.43000 1875-11-01 3.46000 1875-12-01 3.47000 1876-01-01 3.44000 1876-02-01 3.39000 1876-03-01 3.34000 1876-04-01 3.28000 1876-05-01 3.22000 1876-06-01 3.17000 1876-07-01 3.10000 1876-08-01 3.03000 1876-09-01 2.96000 1876-10-01 2.88000 1876-11-01 2.83000 1876-12-01 2.79000 1877-01-01 2.79000 1877-02-01 2.84000 1877-03-01 2.93000 1877-04-01 3.07000 1877-05-01 3.25000 1877-06-01 3.47000 1877-07-01 3.71000 1877-08-01 3.97000 1877-09-01 4.22000 1877-10-01 4.46000 1877-11-01 4.64000 1877-12-01 4.76000 1878-01-01 4.79000 1878-02-01 4.72000 1878-03-01 4.55000 1878-04-01 4.30000 1878-05-01 3.99000 1878-06-01 3.67000 1878-07-01 3.36000 1878-08-01 3.11000 1878-09-01 2.93000 1878-10-01 2.83000 1878-11-01 2.83000 1878-12-01 2.91000 1879-01-01 3.09000 1879-02-01 3.36000 1879-03-01 3.71000 1879-04-01 4.13000 1879-05-01 4.60000 1879-06-01 5.09000 1879-07-01 5.56000 1879-08-01 5.96000 1879-09-01 6.24000 1879-10-01 6.35000 1879-11-01 6.27000 1879-12-01 6.03000 1880-01-01 5.67000 1880-02-01 5.25000 1880-03-01 4.84000 1880-04-01 4.49000 1880-05-01 4.23000 1880-06-01 4.07000 1880-07-01 4.02000 1880-08-01 4.04000 1880-09-01 4.15000 1880-10-01 4.31000 1880-11-01 4.52000 1880-12-01 4.76000 1881-01-01 5.00000 1881-02-01 5.25000 1881-03-01 5.45000 1881-04-01 5.57000 1881-05-01 5.60000 1881-06-01 5.53000 1881-07-01 5.35000 1881-08-01 5.11000 1881-09-01 4.85000 1881-10-01 4.60000 1881-11-01 4.40000 1881-12-01 4.27000 1882-01-01 4.20000 1882-02-01 4.18000 1882-03-01 4.21000 1882-04-01 4.28000 1882-05-01 4.37000 1882-06-01 4.49000 1882-07-01 4.63000 1882-08-01 4.79000 1882-09-01 4.98000 1882-10-01 5.15000 1882-11-01 5.29000 1882-12-01 5.35000 1883-01-01 5.26000 1883-02-01 5.02000 1883-03-01 4.65000 1883-04-01 4.18000 1883-05-01 3.69000 1883-06-01 3.24000 1883-07-01 2.87000 1883-08-01 2.59000 1883-09-01 2.40000 1883-10-01 2.30000 1883-11-01 2.27000 1883-12-01 2.30000 1884-01-01 2.37000 1884-02-01 2.46000 1884-03-01 2.54000 1884-04-01 2.59000 1884-05-01 2.61000 1884-06-01 2.56000 1884-07-01 2.46000 1884-08-01 2.30000 1884-09-01 2.11000 1884-10-01 1.90000 1884-11-01 1.71000 1884-12-01 1.54000 1885-01-01 1.41000 1885-02-01 1.33000 1885-03-01 1.29000 1885-04-01 1.29000 1885-05-01 1.32000 1885-06-01 1.38000 1885-07-01 1.47000 1885-08-01 1.57000 1885-09-01 1.68000 1885-10-01 1.81000 1885-11-01 1.94000 1885-12-01 2.08000 1886-01-01 2.25000 1886-02-01 2.45000 1886-03-01 2.66000 1886-04-01 2.91000 1886-05-01 3.17000 1886-06-01 3.45000 1886-07-01 3.74000 1886-08-01 4.05000 1886-09-01 4.36000 1886-10-01 4.66000 1886-11-01 4.96000 1886-12-01 5.24000 1887-01-01 5.47000 1887-02-01 5.65000 1887-03-01 5.78000 1887-04-01 5.83000 1887-05-01 5.80000 1887-06-01 5.70000 1887-07-01 5.52000 1887-08-01 5.25000 1887-09-01 4.91000 1887-10-01 4.51000 1887-11-01 4.08000 1887-12-01 3.64000 1888-01-01 3.24000 1888-02-01 2.89000 1888-03-01 2.60000 1888-04-01 2.38000 1888-05-01 2.23000 1888-06-01 2.13000 1888-07-01 2.08000 1888-08-01 2.07000 1888-09-01 2.11000 1888-10-01 2.17000 1888-11-01 2.28000 1888-12-01 2.43000 1889-01-01 2.63000 1889-02-01 2.87000 1889-03-01 3.14000 1889-04-01 3.45000 1889-05-01 3.75000 1889-06-01 4.05000 1889-07-01 4.33000 1889-08-01 4.58000 1889-09-01 4.81000 1889-10-01 5.04000 1889-11-01 5.27000 1889-12-01 5.50000 1890-01-01 5.73000 1890-02-01 5.93000 1890-03-01 6.06000 1890-04-01 6.13000 1890-05-01 6.10000 1890-06-01 5.99000 1890-07-01 5.80000 1890-08-01 5.58000 1890-09-01 5.32000 1890-10-01 5.05000 1890-11-01 4.79000 1890-12-01 4.53000 1891-01-01 4.29000 1891-02-01 4.07000 1891-03-01 3.88000 1891-04-01 3.70000 1891-05-01 3.55000 1891-06-01 3.40000 1891-07-01 3.26000 1891-08-01 3.12000 1891-09-01 2.96000 1891-10-01 2.80000 1891-11-01 2.64000 1891-12-01 2.48000 1892-01-01 2.34000 1892-02-01 2.23000 1892-03-01 2.15000 1892-04-01 2.11000 1892-05-01 2.12000 1892-06-01 2.19000 1892-07-01 2.34000 1892-08-01 2.58000 1892-09-01 2.93000 1892-10-01 3.40000 1892-11-01 3.99000 1892-12-01 4.69000 1893-01-01 5.38000 1893-02-01 5.96000 1893-03-01 6.29000 1893-04-01 6.28000 1893-05-01 5.92000 1893-06-01 5.32000 1893-07-01 4.59000 1893-08-01 3.85000 1893-09-01 3.17000 1893-10-01 2.58000 1893-11-01 2.10000 1893-12-01 1.71000 1894-01-01 1.42000 1894-02-01 1.21000 1894-03-01 1.06000 1894-04-01 0.960000 1894-05-01 0.920000 1894-06-01 0.920000 1894-07-01 0.950000 1894-08-01 1.00000 1894-09-01 1.08000 1894-10-01 1.15000 1894-11-01 1.21000 1894-12-01 1.27000 1895-01-01 1.31000 1895-02-01 1.35000 1895-03-01 1.39000 1895-04-01 1.45000 1895-05-01 4.53000 1895-06-01 1.62000 1895-07-01 1.73000 1895-08-01 1.84000 1895-09-01 1.96000 1895-10-01 2.09000 1895-11-01 2.25000 1895-12-01 2.46000 1896-01-01 2.71000 1896-02-01 3.02000 1896-03-01 3.36000 1896-04-01 3.69000 1896-05-01 3.96000 1896-06-01 4.12000 1896-07-01 4.12000 1896-08-01 3.96000 1896-09-01 3.69000 1896-10-01 3.35000 1896-11-01 2.99000 1896-12-01 2.65000 1897-01-01 2.35000 1897-02-01 2.10000 1897-03-01 1.89000 1897-04-01 1.73000 1897-05-01 1.62000 1897-06-01 1.56000 1897-07-01 1.54000 1897-08-01 1.57000 1897-09-01 1.64000 1897-10-01 1.74000 1897-11-01 1.85000 1897-12-01 1.96000 1898-01-01 2.05000 1898-02-01 2.10000 1898-03-01 2.12000 1898-04-01 2.10000 1898-05-01 2.07000 1898-06-01 2.04000 1898-07-01 2.02000 1898-08-01 2.02000 1898-09-01 2.05000 1898-10-01 2.11000 1898-11-01 2.22000 1898-12-01 2.37000 1899-01-01 2.60000 1899-02-01 2.89000 1899-03-01 3.26000 1899-04-01 3.71000 1899-05-01 4.20000 1899-06-01 4.69000 1899-07-01 5.11000 1899-08-01 5.40000 1899-09-01 5.50000 1899-10-01 5.38000 1899-11-01 5.09000 1899-12-01 4.66000 1900-01-01 4.18000 1900-02-01 3.68000 1900-03-01 3.24000 1900-04-01 2.86000 1900-05-01 2.56000 1900-06-01 2.35000 1900-07-01 2.22000 1900-08-01 2.17000 1900-09-01 2.20000 1900-10-01 2.31000 1900-11-01 2.50000 1900-12-01 2.74000 1901-01-01 3.04000 1901-02-01 3.36000 1901-03-01 3.65000 1901-04-01 3.89000 1901-05-01 4.06000 1901-06-01 4.14000 1901-07-01 4.15000 1901-08-01 4.11000 1901-09-01 4.03000 1901-10-01 3.96000 1901-11-01 3.90000 1901-12-01 3.88000 1902-01-01 3.90000 1902-02-01 3.98000 1902-03-01 4.13000 1902-04-01 4.32000 1902-05-01 4.55000 1902-06-01 4.81000 1902-07-01 5.06000 1902-08-01 5.26000 1902-09-01 5.37000 1902-10-01 5.37000 1902-11-01 5.25000 1902-12-01 5.05000 1903-01-01 4.78000 1903-02-01 4.49000 1903-03-01 4.21000 1903-04-01 3.94000 1903-05-01 3.71000 1903-06-01 3.49000 1903-07-01 3.30000 1903-08-01 3.10000 1903-09-01 2.91000 1903-10-01 2.71000 1903-11-01 2.51000 1903-12-01 2.31000 1904-01-01 2.12000 1904-02-01 1.95000 1904-03-01 1.80000 1904-04-01 1.68000 1904-05-01 1.60000 1904-06-01 1.55000 1904-07-01 1.53000 1904-08-01 1.54000 1904-09-01 1.59000 1904-10-01 1.66000 1904-11-01 1.75000 1904-12-01 1.88000 1905-01-01 2.04000 1905-02-01 2.23000 1905-03-01 2.46000 1905-04-01 2.73000 1905-05-01 3.03000 1905-06-01 3.37000 1905-07-01 3.73000 1905-08-01 4.09000 1905-09-01 4.44000 1905-10-01 4.78000 1905-11-01 5.09000 1905-12-01 5.37000 1906-01-01 5.64000 1906-02-01 5.88000 1906-03-01 6.10000 1906-04-01 6.26000 1906-05-01 6.33000 1906-06-01 6.29000 1906-07-01 6.13000 1906-08-01 5.88000 1906-09-01 5.56000 1906-10-01 5.24000 1906-11-01 4.97000 1906-12-01 4.79000 1907-01-01 4.70000 1907-02-01 4.72000 1907-03-01 4.83000 1907-04-01 5.00000 1907-05-01 5.19000 1907-06-01 5.38000 1907-07-01 5.52000 1907-08-01 5.56000 1907-09-01 5.50000 1907-10-01 5.32000 1907-11-01 5.00000 1907-12-01 4.56000 1908-01-01 4.05000 1908-02-01 3.49000 1908-03-01 2.95000 1908-04-01 2.47000 1908-05-01 2.07000 1908-06-01 1.76000 1908-07-01 1.55000 1908-08-01 1.42000 1908-09-01 1.35000 1908-10-01 1.35000 1908-11-01 1.40000 1908-12-01 1.49000 1909-01-01 1.61000 1909-02-01 1.76000 1909-03-01 1.93000 1909-04-01 2.11000 1909-05-01 2.30000 1909-06-01 2.49000 1909-07-01 2.69000 1909-08-01 2.89000 1909-09-01 3.07000 1909-10-01 3.24000 1909-11-01 3.37000 1909-12-01 3.46000 1910-01-01 3.49000 1910-02-01 3.46000 1910-03-01 3.39000 1910-04-01 3.27000 1910-05-01 3.13000 1910-06-01 2.97000 1910-07-01 2.83000 1910-08-01 2.70000 1910-09-01 2.59000 1910-10-01 2.52000 1910-11-01 2.48000 1910-12-01 2.46000 1911-01-01 2.46000 1911-02-01 2.48000 1911-03-01 2.49000 1911-04-01 2.50000 1911-05-01 2.51000 1911-06-01 2.50000 1911-07-01 2.47000 1911-08-01 2.45000 1911-09-01 2.42000 1911-10-01 2.40000 1911-11-01 2.40000 1911-12-01 2.43000 1912-01-01 2.49000 1912-02-01 2.60000 1912-03-01 2.74000 1912-04-01 2.92000 1912-05-01 3.14000 1912-06-01 3.37000 1912-07-01 3.59000 1912-08-01 3.79000 1912-09-01 3.95000 1912-10-01 4.04000 1912-11-01 4.07000 1912-12-01 4.05000 1913-01-01 3.98000 1913-02-01 3.87000 1913-03-01 3.74000 1913-04-01 3.57000 1913-05-01 3.38000 1913-06-01 3.17000 1913-07-01 2.96000 1913-08-01 2.75000 1913-09-01 2.58000 1913-10-01 2.45000 1913-11-01 2.37000 1913-12-01 2.36000 1914-01-01 2.39000 1914-02-01 2.48000 1914-03-01 2.62000 1914-04-01 2.77000 1914-05-01 2.94000 1914-06-01 3.10000 1914-07-01 3.25000 1914-08-01 3.36000 1914-09-01 3.43000 1914-10-01 3.45000 1914-11-01 3.40000 1914-12-01 3.28000 1915-01-01 3.09000 1915-02-01 2.84000 1915-03-01 2.57000 1915-04-01 2.30000 1915-05-01 2.06000 1915-06-01 1.87000 1915-07-01 1.74000 1915-08-01 1.67000 1915-09-01 1.65000 1915-10-01 1.68000 1915-11-01 1.74000 1915-12-01 1.83000 1916-01-01 1.94000 1916-02-01 2.06000 1916-03-01 2.18000 1916-04-01 2.29000 1916-05-01 2.40000 1916-06-01 2.49000 1916-07-01 2.57000 1916-08-01 2.64000 1916-09-01 2.69000 1916-10-01 2.72000 1916-11-01 2.75000 1916-12-01 2.78000 1917-01-01 2.80000 1917-02-01 2.84000 1917-03-01 2.90000 1917-04-01 2.98000 1917-05-01 3.08000 1917-06-01 3.22000 1917-07-01 3.38000 1917-08-01 3.56000 1917-09-01 3.77000 1917-10-01 3.99000 1917-11-01 4.22000 1917-12-01 4.44000 1918-01-01 4.65000 1918-02-01 4.85000 1918-03-01 5.02000 1918-04-01 5.16000 1918-05-01 5.28000 1918-06-01 5.36000 1918-07-01 5.41000 1918-08-01 5.43000 1918-09-01 5.42000 1918-10-01 5.39000 1918-11-01 5.35000 1918-12-01 5.31000 1919-01-01 5.28000 1919-02-01 5.30000 1919-03-01 5.36000 1919-04-01 5.48000 1919-05-01 5.67000 1919-06-01 5.93000 1919-07-01 6.25000 1919-08-01 6.61000 1919-09-01 7.00000 1919-10-01 7.39000 1919-11-01 7.75000 1919-12-01 8.04000 1920-01-01 8.25000 1920-02-01 8.37000 1920-03-01 8.39000 1920-04-01 8.33000 1920-05-01 8.20000 1920-06-01 8.04000 1920-07-01 7.85000 1920-08-01 7.67000 1920-09-01 7.51000 1920-10-01 7.36000 1920-11-01 7.23000 1920-12-01 7.11000 1921-01-01 6.99000 1921-02-01 6.86000 1921-03-01 6.72000 1921-04-01 6.56000 1921-05-01 6.37000 1921-06-01 6.16000 1921-07-01 5.93000 1921-08-01 5.69000 1921-09-01 5.43000 1921-10-01 5.18000 1921-11-01 4.94000 1921-12-01 4.72000 1922-01-01 4.53000 1922-02-01 4.37000 1922-03-01 4.24000 1922-04-01 4.15000 1922-05-01 4.09000 1922-06-01 4.07000 1922-07-01 4.08000 1922-08-01 4.12000 1922-09-01 4.18000 1922-10-01 4.27000 1922-11-01 4.38000 1922-12-01 4.49000 1923-01-01 4.61000 1923-02-01 4.74000 1923-03-01 4.85000 1923-04-01 4.96000 1923-05-01 5.06000 1923-06-01 5.15000 1923-07-01 5.20000 1923-08-01 5.21000 1923-09-01 5.16000 1923-10-01 5.03000 1923-11-01 4.83000 1923-12-01 4.55000 1924-01-01 4.22000 1924-02-01 3.87000 1924-03-01 3.53000 1924-04-01 3.22000 1924-05-01 2.96000 1924-06-01 2.76000 1924-07-01 2.62000 1924-08-01 2.53000 1924-09-01 2.50000 1924-10-01 2.52000 1924-11-01 2.60000 1924-12-01 2.74000 1925-01-01 2.93000 1925-02-01 3.17000 1925-03-01 3.45000 1925-04-01 3.74000 1925-05-01 4.03000 1925-06-01 4.27000 1925-07-01 4.46000 1925-08-01 4.58000 1925-09-01 4.63000 1925-10-01 4.64000 1925-11-01 4.61000 1925-12-01 4.58000 1926-01-01 4.54000 1926-02-01 4.51000 1926-03-01 4.49000 1926-04-01 4.48000 1926-05-01 4.47000 1926-06-01 4.47000 1926-07-01 4.47000 1926-08-01 4.48000 1926-09-01 4.48000 1926-10-01 4.49000 1926-11-01 4.50000 1926-12-01 4.49000 1927-01-01 4.46000 1927-02-01 4.40000 1927-03-01 4.32000 1927-04-01 4.21000 1927-05-01 4.10000 1927-06-01 4.00000 1927-07-01 3.92000 1927-08-01 3.87000 1927-09-01 3.86000 1927-10-01 3.89000 1927-11-01 3.98000 1927-12-01 4.11000 1928-01-01 4.30000 1928-02-01 4.52000 1928-03-01 4.78000 1928-04-01 5.07000 1928-05-01 5.38000 1928-06-01 5.72000 1928-07-01 6.07000 1928-08-01 6.43000 1928-09-01 6.80000 1928-10-01 7.17000 1928-11-01 7.53000 1928-12-01 7.86000 1929-01-01 8.15000 1929-02-01 8.38000 1929-03-01 8.53000 1929-04-01 8.60000 1929-05-01 8.55000 1929-06-01 8.39000 1929-07-01 8.11000 1929-08-01 7.71000 1929-09-01 7.21000 1929-10-01 6.64000 1929-11-01 6.03000 1929-12-01 5.41000 1930-01-01 4.82000 1930-02-01 4.29000 1930-03-01 3.81000 1930-04-01 3.41000 1930-05-01 3.07000 1930-06-01 2.78000 1930-07-01 2.53000 1930-08-01 2.32000 1930-09-01 2.14000 1930-10-01 1.98000 1930-11-01 1.84000 1930-12-01 1.72000 1931-01-01 1.62000 1931-02-01 1.56000 1931-03-01 1.51000 1931-04-01 1.50000 1931-05-01 1.51000 1931-06-01 1.55000 1931-07-01 1.63000 1931-08-01 1.73000 1931-09-01 1.86000 1931-10-01 2.02000 1931-11-01 2.18000 1931-12-01 2.34000 1932-01-01 2.46000 1932-02-01 2.53000 1932-03-01 2.53000 1932-04-01 2.47000 1932-05-01 2.36000 1932-06-01 2.20000 1932-07-01 2.04000 1932-08-01 1.88000 1932-09-01 1.73000 1932-10-01 1.60000 1932-11-01 1.49000 1932-12-01 1.38000 1933-01-01 1.30000 1933-02-01 1.22000 1933-03-01 1.16000 1933-04-01 1.10000 1933-05-01 1.06000 1933-06-01 1.02000 1933-07-01 0.990000 1933-08-01 0.960000 1933-09-01 0.940000 1933-10-01 0.910000 1933-11-01 0.890000 1933-12-01 0.880000 1934-01-01 0.880000 1934-02-01 0.890000 1934-03-01 0.920000 1934-04-01 0.970000