Month Percent 1882-10-01 94.0000 1882-12-01 94.2000 1883-03-01 95.2000 1883-05-01 93.3000 1883-06-01 89.5000 1883-10-01 92.6000 1883-12-01 90.7000 1884-03-01 89.4000 1884-04-01 91.4000 1884-06-01 97.4000 1884-09-01 95.1000 1884-12-01 94.3000 1885-03-01 88.6000 1885-05-01 85.9000 1885-07-01 85.7000 1885-10-01 86.3000 1885-12-01 88.8000 1886-03-01 86.5000 1886-06-01 87.6000 1886-08-01 90.7000 1886-10-01 90.6000 1886-12-01 93.1000 1887-03-01 89.9000 1887-05-01 109.900 1887-08-01 114.000 1887-10-01 114.500 1887-12-01 114.600 1888-02-01 108.500 1888-04-01 109.000 1888-06-01 106.200 1888-10-01 106.200 1888-12-01 109.200 1889-02-01 103.500 1889-05-01 102.700 1889-07-01 103.300 1889-09-01 106.700 1889-12-01 110.600 1890-02-01 108.300 1890-05-01 108.500 1890-07-01 109.100 1890-10-01 110.900 1890-12-01 117.000 1891-02-01 111.000 1891-05-01 109.800 1891-07-01 110.200 1891-09-01 110.400 1891-12-01 108.000 1892-03-01 100.000 1892-05-01 98.3000 1892-07-01 99.1000 1892-09-01 103.700 1892-12-01 108.300 1893-03-01 110.800 1893-05-01 112.800 1893-07-01 122.200 1893-10-01 118.100 1893-12-01 103.000 1894-02-01 96.5000 1894-05-01 92.9000 1894-07-01 92.7000 1894-10-01 97.9000 1894-12-01 98.6000 1895-03-01 101.400 1895-05-01 101.200 1895-07-01 97.0000 1895-09-01 102.500 1895-12-01 104.000 1896-02-01 108.300 1896-05-01 103.300 1896-07-01 101.800 1896-10-01 104.100 1896-12-01 98.4000 1897-03-01 93.2000 1897-05-01 93.3000 1897-07-01 90.8000 1897-10-01 92.0000 1897-12-01 90.2000 1898-02-01 86.3000 1898-05-01 89.1000 1898-07-01 85.5000 1898-09-01 85.5000 1898-12-01 81.7000 1899-02-01 75.8000 1899-04-01 78.0000 1899-06-01 78.5000 1899-09-01 80.3000 1899-12-01 85.5000 1900-02-01 82.0000 1900-04-01 79.1000 1900-06-01 78.9000 1900-09-01 78.7000 1900-12-01 81.1000 1901-02-01 77.5000 1901-04-01 78.0000 1901-07-01 79.5000 1901-09-01 79.2000 1901-12-01 82.0000 1902-02-01 78.9000 1902-04-01 80.0000 1902-07-01 80.0000 1902-09-01 82.0000 1902-11-01 87.5000 1903-02-01 84.6000 1903-04-01 86.9000 1903-06-01 87.1000 1903-09-01 87.6000 1903-11-01 89.4000 1904-01-01 84.9000 1904-03-01 83.2000 1904-06-01 81.3000 1904-09-01 79.8000 1904-11-01 82.4000 1905-01-01 81.2000 1905-03-01 80.5000 1905-05-01 81.2000 1905-08-01 81.1000 1905-11-01 85.4000 1906-01-01 83.6000 1906-04-01 85.6000 1906-06-01 84.8000 1906-09-01 85.2000 1906-11-01 88.0000 1907-01-01 85.3000 1907-03-01 87.5000 1907-05-01 86.7000 1907-08-01 87.6000 1907-12-01 94.0000 1908-02-01 87.9000 1908-05-01 83.2000 1908-07-01 80.8000 1908-09-01 79.7000 1908-11-01 80.5000 1909-02-01 77.8000 1909-04-01 78.8000 1909-06-01 79.4000 1909-09-01 80.1000 1909-11-01 83.6000 1910-01-01 82.7000 1910-03-01 83.7000 1910-06-01 85.2000 1910-09-01 85.1000 1910-11-01 86.6000 1911-01-01 84.6000 1911-03-01 81.3000 1911-06-01 81.1000 1911-09-01 82.6000 1911-12-01 83.3000 1912-02-01 80.3000 1912-04-01 81.4000 1912-06-01 81.9000 1912-09-01 83.0000 1912-11-01 84.8000 1913-02-01 82.3000 1913-04-01 83.7000 1913-06-01 84.4000 1913-08-01 85.1000 1913-10-01 86.2000 1914-01-01 83.5000 1914-03-01 81.8000 1914-06-01 83.9000 1914-09-01 87.3000 1914-10-01 87.7000