Month	Percent
1874-10-01	53.60000
1874-12-01	47.60000
1875-03-01	49.10000
1875-05-01	47.50000
1875-06-01	56.00000
1875-10-01	47.60000
1875-12-01	46.70000
1876-03-01	55.50000
1876-05-01	49.10000
1876-06-01	54.70000
1876-10-01	50.00000
1876-12-01	46.80000
1877-01-01	54.80000
1877-04-01	47.00000
1877-06-01	46.50000
1877-10-01	45.10000
1877-12-01	46.40000
1878-03-01	52.70000
1878-05-01	50.50000
1878-06-01	50.00000
1878-10-01	45.00000
1878-12-01	44.60000
1879-01-01	45.70000
1879-04-01	42.60000
1879-06-01	45.50000
1879-10-01	43.00000
1879-12-01	44.00000
1880-02-01	49.30000
1880-04-01	42.50000
1880-06-01	51.00000
1880-10-01	47.60000
1880-12-01	44.10000
1881-03-01	42.70000
1881-05-01	48.80000
1881-06-01	46.80000
1881-10-01	41.60000
1881-12-01	42.60000
1882-03-01	42.60000
1882-05-01	45.50000
1882-07-01	43.80000
1882-10-01	42.00000
1882-12-01	44.00000
1883-03-01	43.00000
1883-05-01	44.10000
1883-06-01	50.00000
1883-10-01	45.50000
1883-12-01	46.10000
1884-03-01	50.30000
1884-04-01	43.80000
1884-06-01	44.70000
1884-09-01	55.20000
1884-12-01	60.10000
1885-03-01	68.00000
1885-05-01	66.50000
1885-07-01	65.70000
1885-10-01	59.00000
1885-12-01	52.70000
1886-03-01	52.90000
1886-06-01	46.60000
1886-08-01	45.80000
1886-10-01	45.60000
1886-12-01	48.40000
1887-03-01	50.60000
1887-05-01	45.30000
1887-08-01	47.70000
1887-10-01	47.80000
1887-12-01	45.50000
1888-02-01	53.60000
1888-04-01	50.30000
1888-06-01	49.20000
1888-10-01	49.50000
1888-12-01	48.50000
1889-02-01	54.20000
1889-05-01	51.60000
1889-07-01	49.70000
1889-09-01	45.70000
1889-12-01	47.00000
1890-02-01	48.60000
1890-05-01	46.20000
1890-07-01	47.80000
1890-10-01	48.90000
1890-12-01	45.20000
1891-02-01	52.10000
1891-05-01	47.60000
1891-07-01	51.00000
1891-09-01	45.50000
1891-12-01	49.50000
1892-03-01	58.60000
1892-05-01	55.20000
1892-07-01	54.90000
1892-09-01	47.90000
1892-12-01	45.30000
1893-03-01	47.70000
1893-05-01	46.00000
1893-07-01	42.30000
1893-10-01	56.00000
1893-12-01	70.30000
1894-02-01	72.50000
1894-05-01	70.30000
1894-07-01	66.50000
1894-10-01	59.30000
1894-12-01	52.60000
1895-03-01	51.00000
1895-05-01	51.40000
1895-07-01	53.40000
1895-09-01	46.50000
1895-12-01	44.20000
1896-02-01	49.00000
1896-05-01	45.90000
1896-07-01	47.60000
1896-10-01	46.40000
1896-12-01	53.80000
1897-03-01	64.10000
1897-05-01	56.70000
1897-07-01	56.20000
1897-10-01	49.60000
1897-12-01	53.10000
1898-02-01	57.20000
1898-05-01	58.80000
1898-07-01	57.90000
1898-09-01	50.50000
1898-12-01	53.80000
1899-02-01	59.80000
1899-04-01	55.60000
1899-06-01	47.70000
1899-09-01	51.40000
1899-12-01	47.10000
1900-02-01	55.00000
1900-04-01	57.40000
1900-06-01	59.90000
1900-09-01	61.70000
1900-12-01	51.90000
1901-02-01	59.20000
1901-04-01	57.00000
1901-07-01	55.20000
1901-09-01	53.50000
1901-12-01	50.60000
1902-02-01	54.80000
1902-04-01	53.70000
1902-07-01	58.10000
1902-09-01	52.10000
1902-11-01	53.70000
1903-02-01	58.30000
1903-04-01	53.50000
1903-06-01	54.80000
1903-09-01	55.60000
1903-11-01	52.00000
1904-01-01	57.20000
1904-03-01	62.10000
1904-06-01	60.70000
1904-09-01	64.30000
1904-11-01	55.70000
1905-01-01	60.00000
1905-03-01	48.60000
1905-05-01	50.30000
1905-08-01	54.50000
1905-11-01	48.70000
1906-01-01	54.90000
1906-04-01	52.80000
1906-06-01	55.00000
1906-09-01	53.40000
1906-11-01	54.50000
1907-01-01	57.00000
1907-03-01	53.90000
1907-05-01	57.30000
1907-08-01	52.90000
1907-12-01	40.40000
1908-02-01	58.00000
1908-05-01	62.00000
1908-07-01	61.50000
1908-09-01	62.30000
1908-11-01	53.00000
1909-02-01	54.80000
1909-04-01	54.00000
1909-06-01	57.60000
1909-09-01	54.00000
1909-11-01	49.20000
1910-01-01	52.80000
1910-03-01	49.40000
1910-06-01	50.30000
1910-09-01	55.80000
1910-11-01	50.10000
1911-01-01	54.10000
1911-03-01	59.50000
1911-06-01	56.50000
1911-09-01	52.20000
1911-12-01	50.10000
1912-02-01	56.70000
1912-04-01	51.50000
1912-06-01	50.60000
1912-09-01	48.30000
1912-11-01	45.70000
1913-02-01	52.50000
1913-04-01	49.40000
1913-06-01	52.60000
1913-08-01	51.80000
1913-10-01	48.10000
1914-01-01	55.50000
1914-03-01	54.70000
1914-06-01	49.10000
1914-09-01	36.90000
1914-10-01	43.10000
1915-03-01	35.60000
1915-05-01	36.10000
1915-06-01	39.30000
1915-09-01	46.50000
1915-11-01	34.90000
1915-12-01	30.50000