Month	Percent
1863-01-01	4.55000
1863-02-01	4.62000
1863-03-01	4.06000
1863-04-01	3.84000
1863-05-01	3.85000
1863-06-01	3.68000
1863-07-01	3.80000
1863-08-01	3.84000
1863-09-01	3.56000
1863-10-01	4.54000
1863-11-01	6.06000
1863-12-01	6.62000
1864-01-01	6.95000
1864-02-01	6.31000
1864-03-01	6.00000
1864-04-01	6.00000
1864-05-01	6.69000
1864-06-01	5.66000
1864-07-01	6.00000
1864-08-01	6.00000
1864-09-01	6.68000
1864-10-01	7.38000
1864-11-01	6.38000
1864-12-01	4.95000
1865-01-01	4.50000
1865-02-01	4.06000
1865-03-01	3.45000
1865-04-01	3.41000
1865-05-01	3.50000
1865-06-01	2.85000
1865-07-01	2.97000
1865-08-01	2.94000
1865-09-01	2.88000
1865-10-01	4.56000
1865-11-01	4.37000
1865-12-01	3.85000
1866-01-01	4.97000
1866-02-01	4.53000
1866-03-01	3.58000
1866-04-01	3.47000
1866-05-01	4.00000
1866-06-01	3.70000
1866-07-01	3.38000
1866-08-01	2.82000
1866-09-01	2.44000
1866-10-01	3.12000
1866-11-01	2.56000
1866-12-01	2.56000
1867-01-01	2.55000
1867-02-01	2.62000
1867-03-01	2.46000
1867-04-01	2.19000
1867-05-01	2.35000
1867-06-01	2.06000
1867-07-01	1.91000
1867-08-01	2.12000
1867-09-01	2.12000
1867-10-01	2.25000
1867-11-01	2.00000
1867-12-01	2.06000
1868-01-01	2.25000
1868-02-01	2.12000
1868-03-01	2.03000
1868-04-01	1.94000
1868-05-01	1.89000
1868-06-01	1.38000
1868-07-01	1.38000
1868-08-01	1.72000
1868-09-01	1.50000
1868-10-01	1.44000
1868-11-01	1.48000
1868-12-01	1.50000
1869-01-01	1.50000
1869-02-01	1.50000
1869-03-01	1.50000
1869-04-01	1.50000
1869-05-01	2.12000
1869-06-01	2.10000
1869-07-01	2.13000
1869-08-01	2.12000
1869-09-01	2.25000
1869-10-01	2.05000
1869-11-01	2.25000
1869-12-01	2.25000
1870-01-01	2.25000
1870-02-01	2.25000
1870-03-01	2.00000
1870-04-01	2.08000
1870-05-01	2.25000
1870-06-01	2.25000
1870-07-01	3.10000
1870-08-01	6.17000
1870-09-01	6.00000
1870-10-01	6.00000
1871-08-01	5.00000
1871-09-01	4.70000
1871-10-01	5.00000
1871-11-01	5.38000
1871-12-01	5.50000
1872-01-01	5.00000
1872-02-01	5.42000
1872-03-01	4.72000
1872-04-01	4.80000
1872-05-01	4.84000
1872-06-01	4.50000
1872-07-01	4.38000
1872-08-01	4.38000
1872-09-01	4.66000
1872-10-01	4.75000
1872-11-01	4.95000
1872-12-01	5.00000
1873-01-01	5.00000
1873-02-01	5.00000
1873-03-01	5.00000
1873-04-01	5.00000
1873-05-01	4.85000
1873-06-01	4.75000
1873-07-01	4.69000
1873-08-01	4.70000
1873-09-01	4.91000
1873-10-01	5.40000
1873-11-01	5.94000
1873-12-01	4.75000
1874-01-01	4.60000
1874-02-01	4.52000
1874-03-01	4.19000
1874-04-01	4.12000
1874-05-01	4.25000
1874-06-01	3.56000
1874-07-01	3.52000
1874-08-01	3.34000
1874-09-01	3.09000
1874-10-01	3.75000
1874-11-01	3.72000
1874-12-01	3.66000
1875-01-01	3.72000
1875-02-01	3.28000
1875-03-01	3.03000
1875-04-01	3.25000
1875-05-01	3.12000
1875-06-01	3.00000
1875-07-01	3.05000
1875-08-01	3.06000
1875-09-01	3.05000
1875-10-01	3.16000
1875-11-01	3.33000
1875-12-01	3.55000
1876-01-01	3.06000
1876-02-01	2.81000
1876-03-01	2.75000
1876-04-01	2.57000
1876-05-01	2.19000
1876-06-01	1.25000
1876-07-01	1.50000
1876-08-01	1.25000
1876-09-01	1.57000
1876-10-01	2.25000
1876-11-01	1.88000
1876-12-01	1.95000
1877-01-01	2.06000
1877-02-01	2.00000
1877-03-01	1.80000
1877-04-01	1.84000
1877-05-01	1.75000
1877-06-01	1.40000
1877-07-01	1.28000
1877-08-01	1.65000
1877-09-01	1.44000
1877-10-01	1.90000
1877-11-01	1.82000
1877-12-01	1.94000
1878-01-01	1.76000
1878-02-01	1.53000
1878-03-01	1.88000
1878-04-01	1.80000
1878-05-01	1.78000
1878-06-01	1.77000
1878-07-01	1.86000
1878-08-01	1.83000
1878-09-01	1.66000
1878-10-01	2.34000
1878-11-01	2.71000
1878-12-01	2.81000
1879-01-01	2.71000
1879-02-01	2.25000
1879-03-01	2.07000
1879-04-01	2.38000
1879-05-01	2.21000
1879-06-01	1.72000
1879-07-01	1.67000
1879-08-01	1.65000
1879-09-01	1.62000
1879-10-01	2.24000
1879-11-01	2.60000
1879-12-01	2.78000
1880-01-01	2.64000
1880-02-01	2.59000
1880-03-01	2.28000
1880-04-01	2.16000
1880-05-01	2.33000
1880-06-01	2.20000
1880-07-01	2.33000
1880-08-01	2.20000
1880-09-01	2.22000
1880-10-01	2.75000
1880-11-01	3.23000
1880-12-01	3.28000
1881-01-01	3.16000
1881-02-01	3.16000
1881-03-01	3.28000
1881-04-01	3.18000
1881-05-01	3.34000
1881-06-01	3.38000
1881-07-01	3.41000
1881-08-01	3.41000
1881-09-01	3.78000
1881-10-01	4.47000
1881-11-01	4.83000
1881-12-01	4.91000
1882-01-01	4.97000
1882-02-01	3.94000
1882-03-01	3.02000
1882-04-01	3.28000
1882-05-01	3.28000
1882-06-01	3.25000
1882-07-01	3.25000
1882-08-01	3.06000
1882-09-01	3.15000
1882-10-01	3.27000
1882-11-01	3.19000
1882-12-01	3.22000
1883-01-01	3.25000
1883-02-01	2.91000
1883-03-01	2.50000
1883-04-01	2.56000
1883-05-01	2.53000
1883-06-01	2.64000
1883-07-01	2.66000
1883-08-01	2.58000
1883-09-01	2.53000
1883-10-01	2.64000
1883-11-01	2.62000
1883-12-01	2.66000
1884-01-01	2.69000
1884-02-01	2.65000
1884-03-01	2.28000
1884-04-01	2.41000
1884-05-01	2.38000
1884-06-01	2.44000
1884-07-01	2.62000
1884-08-01	2.50000
1884-09-01	2.03000
1884-10-01	2.52000
1884-11-01	2.66000
1884-12-01	2.59000
1885-01-01	2.75000
1885-02-01	2.72000
1885-03-01	2.78000
1885-04-01	2.75000
1885-05-01	2.38000
1885-06-01	2.25000
1885-07-01	2.58000
1885-08-01	2.16000
1885-09-01	1.84000
1885-10-01	2.30000
1885-11-01	2.47000
1885-12-01	2.41000
1886-01-01	2.58000
1886-02-01	2.47000
1886-03-01	2.28000
1886-04-01	2.60000
1886-05-01	1.78000
1886-06-01	1.09000
1886-07-01	2.25000
1886-08-01	2.25000
1886-09-01	1.81000
1886-10-01	2.30000
1886-11-01	2.47000
1886-12-01	2.55000
1887-01-01	2.78000
1887-02-01	2.58000
1887-03-01	2.09000
1887-04-01	2.32000
1887-05-01	2.16000
1887-06-01	2.16000
1887-07-01	2.55000
1887-08-01	2.34000
1887-09-01	2.08000
1887-10-01	2.53000
1887-11-01	2.69000
1887-12-01	2.72000
1888-01-01	2.72000
1888-02-01	2.34000
1888-03-01	2.02000
1888-04-01	2.25000
1888-05-01	2.25000
1888-06-01	2.15000
1888-07-01	2.38000
1888-08-01	2.15000
1888-09-01	2.78000
1888-10-01	3.88000
1888-11-01	3.85000
1888-12-01	4.03000
1889-01-01	3.42000
1889-02-01	2.31000
1889-03-01	2.47000
1889-04-01	2.31000
1889-05-01	2.20000
1889-06-01	2.47000
1889-07-01	2.47000
1889-08-01	2.22000
1889-09-01	2.38000
1889-10-01	2.55000
1889-11-01	2.88000
1889-12-01	2.88000
1890-01-01	2.61000
1890-02-01	2.44000
1890-03-01	2.31000
1890-04-01	2.44000
1890-05-01	2.58000
1890-06-01	2.66000
1890-07-01	2.68000
1890-08-01	2.44000
1890-09-01	2.53000
1890-10-01	2.90000
1890-11-01	2.97000
1890-12-01	2.84000
1891-01-01	2.18000
1891-02-01	2.47000
1891-03-01	2.84000
1891-04-01	2.88000
1891-05-01	2.78000
1891-06-01	2.22000
1891-07-01	2.60000
1891-08-01	2.41000
1891-09-01	2.25000
1891-10-01	2.70000
1891-11-01	2.53000
1891-12-01	2.42000
1892-01-01	2.70000
1892-02-01	2.28000
1892-03-01	1.51000
1892-04-01	1.92000
1892-05-01	1.23000
1892-06-01	1.12000
1892-07-01	2.00000
1892-08-01	1.31000
1892-09-01	1.14000
1892-10-01	2.03000
1892-11-01	2.28000
1892-12-01	2.20000
1893-01-01	2.28000
1893-02-01	1.97000
1893-03-01	2.02000
1893-04-01	2.28000
1893-05-01	2.12000
1893-06-01	2.15000
1893-07-01	2.34000
1893-08-01	2.22000
1893-09-01	2.12000
1893-10-01	2.34000
1893-11-01	2.35000
1893-12-01	2.44000
1894-01-01	2.34000
1894-02-01	2.34000
1894-03-01	2.02000
1894-04-01	1.97000
1894-05-01	1.34000
1894-06-01	1.78000
1894-07-01	1.72000
1894-08-01	1.30000
1894-09-01	1.30000
1894-10-01	1.80000
1894-11-01	1.94000
1894-12-01	1.62000
1895-01-01	2.02000
1895-02-01	1.53000
1895-03-01	1.44000
1895-04-01	1.69000
1895-05-01	1.62000
1895-06-01	1.53000
1895-07-01	2.12000
1895-08-01	0.980000
1895-09-01	1.31000
1895-10-01	1.80000
1895-11-01	1.78000
1895-12-01	1.78000
1896-01-01	1.68000
1896-02-01	1.53000
1896-03-01	1.62000
1896-04-01	1.75000
1896-05-01	1.75000
1896-06-01	1.75000
1896-07-01	1.75000
1896-08-01	1.50000
1896-09-01	1.69000
1896-10-01	1.86000
1896-11-01	1.81000
1896-12-01	1.88000
1897-01-01	1.94000
1897-02-01	1.81000
1897-03-01	1.69000
1897-04-01	1.78000
1897-05-01	1.78000
1897-06-01	1.75000
1897-07-01	1.80000
1897-08-01	1.66000
1897-09-01	1.78000
1897-10-01	1.78000
1897-11-01	1.97000
1897-12-01	2.00000
1898-01-01	1.94000
1898-02-01	1.78000
1898-03-01	1.80000
1898-04-01	1.94000
1898-05-01	1.75000
1898-06-01	1.72000
1898-07-01	1.75000
1898-08-01	1.75000
1898-09-01	1.68000
1898-10-01	2.16000
1898-11-01	2.75000
1898-12-01	2.88000
1899-01-01	2.88000
1899-02-01	2.72000
1899-03-01	2.70000
1899-04-01	2.81000
1899-05-01	2.72000
1899-06-01	2.78000
1899-07-01	2.75000
1899-08-01	2.69000
1899-09-01	2.75000
1899-10-01	2.94000
1899-11-01	2.95000
1899-12-01	3.38000
1900-01-01	4.19000
1900-02-01	3.34000
1900-03-01	3.32000
1900-04-01	3.44000
1900-05-01	3.18000
1900-06-01	2.72000
1900-07-01	2.75000
1900-08-01	2.62000
1900-09-01	2.62000
1900-10-01	2.75000
1900-11-01	2.75000
1900-12-01	2.75000
1901-01-01	2.85000
1901-02-01	2.61000
1901-03-01	2.55000
1901-04-01	2.72000
1901-05-01	2.61000
1901-06-01	2.12000
1901-07-01	2.09000
1901-08-01	1.71000
1901-09-01	1.69000
1901-10-01	2.48000
1901-11-01	2.78000
1901-12-01	2.75000
1902-01-01	2.79000
1902-02-01	2.53000
1902-03-01	2.30000
1902-04-01	2.33000
1902-05-01	2.00000
1902-06-01	2.20000
1902-07-01	2.42000
1902-08-01	1.91000
1902-09-01	1.89000
1902-10-01	2.63000
1902-11-01	2.97000
1902-12-01	2.73000
1903-01-01	2.81000
1903-02-01	2.77000
1903-03-01	2.89000
1903-04-01	2.84000
1903-05-01	2.67000
1903-06-01	2.52000
1903-07-01	2.71000
1903-08-01	2.22000
1903-09-01	2.55000
1903-10-01	2.74000
1903-11-01	2.80000
1903-12-01	2.84000
1904-01-01	2.81000
1904-02-01	2.58000
1904-03-01	2.75000
1904-04-01	2.69000
1904-05-01	2.22000
1904-06-01	1.61000
1904-07-01	1.31000
1904-08-01	1.14000
1904-09-01	1.32000
1904-10-01	2.27000
1904-11-01	2.58000
1904-12-01	2.45000
1905-01-01	2.47000
1905-02-01	2.17000
1905-03-01	1.61000
1905-04-01	2.02000
1905-05-01	1.59000
1905-06-01	1.67000
1905-07-01	1.88000
1905-08-01	1.34000
1905-09-01	1.75000
1905-10-01	2.72000
1905-11-01	3.06000
1905-12-01	3.02000
1906-01-01	2.69000
1906-02-01	2.45000
1906-03-01	2.78000
1906-04-01	2.94000
1906-05-01	2.50000
1906-06-01	2.52000
1906-07-01	2.62000
1906-08-01	2.25000
1906-09-01	2.59000
1906-10-01	2.91000
1906-11-01	2.97000
1906-12-01	2.98000
1907-01-01	3.00000
1907-02-01	3.00000
1907-03-01	3.15000
1907-04-01	3.31000
1907-05-01	3.34000
1907-06-01	3.36000
1907-07-01	3.31000
1907-08-01	3.31000
1907-09-01	3.41000
1907-10-01	3.34000
1907-11-01	3.82000
1907-12-01	3.84000
1908-01-01	3.41000
1908-02-01	2.60000
1908-03-01	2.53000
1908-04-01	2.66000
1908-05-01	2.15000
1908-06-01	1.66000
1908-07-01	1.38000
1908-08-01	1.15000
1908-09-01	1.75000
1908-10-01	1.98000
1908-11-01	2.16000
1908-12-01	2.28000
1909-01-01	2.48000
1909-02-01	1.23000
1909-03-01	1.25000
1909-04-01	1.38000
1909-05-01	1.12000
1909-06-01	1.41000
1909-07-01	1.30000
1909-08-01	1.25000
1909-09-01	1.56000
1909-10-01	2.52000
1909-11-01	2.78000
1909-12-01	2.75000
1910-01-01	2.62000
1910-02-01	2.50000
1910-03-01	2.22000
1910-04-01	2.40000
1910-05-01	2.19000
1910-06-01	2.19000
1910-07-01	2.08000
1910-08-01	2.00000
1910-09-01	2.28000
1910-10-01	2.91000
1910-11-01	2.81000
1910-12-01	2.52000
1911-01-01	2.62000
1911-02-01	2.31000
1911-03-01	2.32000
1911-04-01	2.23000
1911-05-01	2.16000
1911-06-01	2.12000
1911-07-01	2.19000
1911-08-01	2.16000
1911-09-01	2.98000
1911-10-01	3.50000
1911-11-01	3.38000
1911-12-01	3.30000
1912-01-01	3.34000
1912-02-01	3.09000
1912-03-01	3.18000
1912-04-01	3.19000
1912-05-01	3.00000
1912-06-01	2.88000
1912-07-01	2.56000
1912-08-01	2.62000
1912-09-01	2.88000
1912-10-01	3.12000
1912-11-01	3.72000
1912-12-01	3.88000
1913-01-01	4.00000
1913-02-01	3.92000
1913-03-01	3.97000
1913-04-01	4.00000
1913-05-01	3.95000
1913-06-01	3.75000
1913-07-01	3.75000
1913-08-01	3.60000
1913-09-01	3.75000
1913-10-01	3.80000
1913-11-01	3.75000
1913-12-01	3.56000
1914-01-01	3.52000
1914-02-01	2.94000
1914-03-01	2.75000
1914-04-01	2.64000
1914-05-01	2.75000
1914-06-01	2.75000
1914-07-01	2.75000
1925-01-01	6.40000
1925-02-01	6.31000
1925-03-01	6.31000
1925-04-01	6.37000
1925-05-01	6.30000
1925-06-01	6.00000
1925-07-01	5.47000
1925-08-01	5.22000
1925-09-01	5.37000
1925-10-01	4.92000
1925-11-01	4.78000
1925-12-01	4.80000
1926-01-01	4.57000
1926-02-01	4.27000
1926-03-01	4.25000
1926-04-01	4.25000
1926-05-01	5.15000
1926-06-01	5.73000
1926-07-01	6.00000
1926-08-01	7.00000
1926-09-01	6.98000
1926-10-01	7.25000
1926-11-01	6.69000
1926-12-01	5.77000
1927-01-01	4.99000
1927-02-01	4.45000
1927-03-01	3.89000
1927-04-01	3.17000
1927-05-01	2.46000
1927-06-01	2.25000
1927-07-01	2.13000
1927-08-01	2.04000
1927-09-01	2.01000
1927-10-01	1.82000
1927-11-01	2.75000
1927-12-01	2.95000
1928-01-01	2.81000
1928-02-01	2.75000
1928-03-01	2.72000
1928-04-01	2.62000
1928-05-01	2.62000
1928-06-01	2.90000
1928-07-01	3.12000
1928-08-01	3.23000
1928-09-01	3.26000
1928-10-01	3.37000
1928-11-01	3.37000
1928-12-01	3.41000
1929-01-01	3.50000
1929-02-01	3.39000
1929-03-01	3.37000
1929-04-01	3.44000
1929-05-01	3.49000
1929-06-01	3.50000
1929-07-01	3.50000
1929-08-01	3.50000
1929-09-01	3.50000
1929-10-01	3.50000
1929-11-01	3.50000
1929-12-01	3.50000
1930-01-01	3.38000
1930-02-01	2.91000
1930-03-01	2.70000
1930-04-01	2.57000
1930-05-01	2.36000
1930-06-01	2.11000
1930-07-01	2.08000
1930-08-01	2.10000
1930-09-01	1.99000
1930-10-01	2.00000
1930-11-01	2.00000
1930-12-01	2.03000
1931-01-01	1.89000
1931-02-01	1.77000
1931-03-01	1.57000
1931-04-01	1.47000
1931-05-01	1.28000
1931-06-01	1.06000
1931-07-01	1.20000
1931-08-01	1.50000
1931-09-01	1.50000
1931-10-01	1.80000
1931-11-01	1.90000
1931-12-01	1.75000
1932-01-01	1.75000
1932-02-01	1.75000
1932-03-01	1.80000
1932-04-01	1.66000
1932-05-01	1.50000
1932-06-01	1.22000
1932-07-01	0.990000
1932-08-01	1.02000
1932-09-01	1.00000
1932-10-01	1.01000
1932-11-01	1.00000
1932-12-01	0.910000
1933-01-01	1.12000
1933-02-01	1.89000
1933-03-01	2.04000
1933-04-01	1.87000
1933-05-01	1.76000
1933-06-01	1.50000
1933-07-01	1.39000
1933-08-01	1.45000
1933-09-01	1.13000
1933-10-01	1.25000
1933-11-01	1.85000
1933-12-01	2.26000
1934-01-01	2.12000
1934-02-01	2.59000
1934-03-01	2.75000
1934-04-01	2.70000
1934-05-01	2.60000
1934-06-01	2.09000
1934-07-01	1.78000
1934-08-01	1.75000
1934-09-01	1.50000
1934-10-01	1.45000
1934-11-01	1.44000
1934-12-01	1.50000
1935-01-01	1.79000
1935-02-01	2.12000
1935-03-01	2.12000
1935-04-01	2.14000
1935-05-01	2.56000
1935-06-01	5.72000
1935-07-01	4.06000
1935-08-01	3.06000
1935-09-01	2.85000
1935-10-01	2.71000
1935-11-01	3.89000
1935-12-01	5.89000
1936-01-01	4.26000
1936-02-01	3.81000
1936-03-01	3.74000
1936-04-01	5.03000
1936-05-01	5.60000
1936-06-01	5.60000
1936-07-01	3.30000
1936-08-01	3.00000
1936-09-01	3.38000
1936-10-01	2.52000
1936-11-01	1.96000
1936-12-01	1.99000
1937-01-01	2.22000
1937-02-01	4.01000
1937-03-01	4.06000
1937-04-01	4.00000
1937-05-01	3.93000
1937-06-01	5.02000
1937-07-01	5.20000
1937-08-01	4.11000
1937-09-01	3.54000
1937-10-01	3.62000
1937-11-01	3.26000
1937-12-01	3.00000
1938-01-01	3.00000
1938-02-01	3.00000
1938-03-01	3.01000
1938-04-01	3.25000
1938-05-01	2.62000
1938-06-01	2.40000
1938-07-01	2.50000
1938-08-01	2.50000
1938-09-01	2.65000
1938-10-01	3.00000
1938-11-01	2.90000
1938-12-01	2.23000
1939-01-01	1.88000
1939-02-01	1.96000
1939-03-01	1.94000
1939-04-01	1.88000
1939-05-01	1.94000
1939-06-01	1.88000
1939-07-01	1.88000
1939-08-01	1.95000
1939-09-01	2.70000