Month	Percent
1875-03-01	23.2000
1875-05-01	22.9000
1875-06-01	25.5000
1875-10-01	22.4000
1875-12-01	21.6000
1876-03-01	24.3000
1876-05-01	23.1000
1876-06-01	25.1000
1876-10-01	23.8000
1876-12-01	22.6000
1877-01-01	25.5000
1877-04-01	23.4000
1877-06-01	24.8000
1877-10-01	22.5000
1877-12-01	24.0000
1878-03-01	25.8000
1878-05-01	25.2000
1878-06-01	25.6000
1878-10-01	23.8000
1878-12-01	24.5000
1879-01-01	25.7000
1879-04-01	23.6000
1879-06-01	23.8000
1879-10-01	22.7000
1879-12-01	22.3000
1880-02-01	22.7000
1880-04-01	22.3000
1880-06-01	24.7000
1880-10-01	22.8000
1880-12-01	21.8000
1881-03-01	20.6000
1881-05-01	23.0000
1881-06-01	21.9000
1881-10-01	19.5000
1881-12-01	20.3000
1882-03-01	20.0000
1882-05-01	21.0000
1882-07-01	20.4000
1882-10-01	19.1000
1882-12-01	19.9000
1883-03-01	18.6000
1883-05-01	19.5000
1883-06-01	21.0000
1883-10-01	19.6000
1883-12-01	21.0000
1884-03-01	21.7000
1884-04-01	20.9000
1884-06-01	21.5000
1884-09-01	24.1000
1884-12-01	25.7000
1885-03-01	27.8000
1885-05-01	28.4000
1885-07-01	28.0000
1885-10-01	25.8000
1885-12-01	24.0000
1886-03-01	23.8000
1886-06-01	23.2000
1886-08-01	21.0000
1886-10-01	20.9000
1886-12-01	21.9000
1887-03-01	21.7000
1887-05-01	21.6000
1887-08-01	21.3000
1887-10-01	21.1000
1887-12-01	20.9000
1888-02-01	22.5000
1888-04-01	22.2000
1888-06-01	22.5000
1888-10-01	21.4000
1888-12-01	21.4000
1889-02-01	22.4000
1889-05-01	22.4000
1889-07-01	21.4000
1889-09-01	19.7000
1889-12-01	19.9000
1890-02-01	20.2000
1890-05-01	19.4000
1890-07-01	19.6000
1890-10-01	19.4000
1890-12-01	19.9000
1891-02-01	21.5000
1891-05-01	20.9000
1891-07-01	21.2000
1891-09-01	20.2000
1891-12-01	20.8000
1892-03-01	22.5000
1892-05-01	22.7000
1892-07-01	22.0000
1892-09-01	19.7000
1892-12-01	19.3000
1893-03-01	19.3000
1893-05-01	19.7000
1893-07-01	19.9000
1893-10-01	25.7000
1893-12-01	28.2000
1894-02-01	28.6000
1894-05-01	28.3000
1894-07-01	27.2000
1894-10-01	24.5000
1894-12-01	23.2000
1895-03-01	23.0000
1895-05-01	22.6000
1895-07-01	23.1000
1895-09-01	20.7000
1895-12-01	20.6000
1896-02-01	21.6000
1896-05-01	21.8000
1896-07-01	21.6000
1896-10-01	22.5000
1896-12-01	24.6000
1897-03-01	26.3000
1897-05-01	24.9000
1897-07-01	24.6000
1897-10-01	22.3000
1897-12-01	22.8000
1898-02-01	23.6000
1898-05-01	24.5000
1898-07-01	24.4000
1898-09-01	21.9000
1898-12-01	22.8000
1899-02-01	23.6000
1899-04-01	22.2000
1899-06-01	21.1000
1899-09-01	20.3000
1899-12-01	18.8000
1900-02-01	20.8000
1900-04-01	21.9000
1900-06-01	21.9000
1900-09-01	21.8000
1900-12-01	20.5000
1901-02-01	21.9000
1901-04-01	21.1000
1901-07-01	20.5000
1901-09-01	20.0000
1901-12-01	19.2000
1902-02-01	20.2000
1902-04-01	19.8000
1902-07-01	20.0000
1902-09-01	17.6000
1902-11-01	18.3000
1903-02-01	19.4000
1903-04-01	18.1000
1903-06-01	18.6000
1903-09-01	18.4000
1903-11-01	17.4000
1904-01-01	20.1000
1904-03-01	20.1000
1904-06-01	20.8000
1904-09-01	20.4000
1904-11-01	19.1000
1905-01-01	20.0000
1905-03-01	18.4000
1905-05-01	18.5000
1905-08-01	18.7000
1905-11-01	17.0000
1906-01-01	18.2000
1906-04-01	16.9000
1906-06-01	17.4000
1906-09-01	16.4000
1906-11-01	16.2000
1907-01-01	17.4000
1907-03-01	16.4000
1907-05-01	17.1000
1907-08-01	17.0000
1907-12-01	16.8000
1908-02-01	20.1000
1908-05-01	21.1000
1908-07-01	20.5000
1908-09-01	20.3000
1908-11-01	19.2000
1909-02-01	19.4000
1909-04-01	19.4000
1909-06-01	19.3000
1909-09-01	18.2000
1909-11-01	16.8000
1910-01-01	17.4000
1910-03-01	17.0000
1910-06-01	16.8000
1910-09-01	17.5000
1910-11-01	16.4000
1911-01-01	16.9000
1911-03-01	18.0000
1911-06-01	18.2000
1911-09-01	17.2000
1911-12-01	16.4000
1912-02-01	17.6000
1912-04-01	17.1000
1912-06-01	17.0000
1912-09-01	16.0000
1912-11-01	15.2000
1913-02-01	16.4000
1913-04-01	15.5000
1913-06-01	16.0000
1913-08-01	15.9000
1913-10-01	15.4000
1914-01-01	16.9000
1914-03-01	16.6000
1914-06-01	16.2000
1914-09-01	15.0000
1914-10-01	15.6000
1915-03-01	11.9000
1915-05-01	11.8000
1915-06-01	12.5000
1915-09-01	13.2000
1915-11-01	12.1000
1915-12-01	11.3000