Month Percent 1887-05-01 28.3000 1887-08-01 29.1000 1887-10-01 28.5000 1887-12-01 27.5000 1888-02-01 30.6000 1888-04-01 30.1000 1888-06-01 30.8000 1888-10-01 28.5000 1888-12-01 29.1000 1889-02-01 29.7000 1889-05-01 30.2000 1889-07-01 28.3000 1889-09-01 26.4000 1889-12-01 27.5000 1890-02-01 27.1000 1890-05-01 27.2000 1890-07-01 27.3000 1890-10-01 27.8000 1890-12-01 28.5000 1891-02-01 29.4000 1891-05-01 28.3000 1891-07-01 29.8000 1891-09-01 27.7000 1891-12-01 29.2000 1892-03-01 30.0000 1892-05-01 29.9000 1892-07-01 29.2000 1892-09-01 26.6000 1892-12-01 27.3000 1893-03-01 26.5000 1893-05-01 28.3000 1893-07-01 26.2000 1893-10-01 37.2000 1893-12-01 41.6000 1894-02-01 40.4000 1894-05-01 39.4000 1894-07-01 37.7000 1894-10-01 34.5000 1894-12-01 31.3000 1895-03-01 30.3000 1895-05-01 29.7000 1895-07-01 31.0000 1895-09-01 28.4000 1895-12-01 28.1000 1896-02-01 29.2000 1896-05-01 29.1000 1896-07-01 29.4000 1896-10-01 29.6000 1896-12-01 33.1000 1897-03-01 35.4000 1897-05-01 34.1000 1897-07-01 32.5000 1897-10-01 28.4000 1897-12-01 28.6000 1898-02-01 29.2000 1898-05-01 32.3000 1898-07-01 30.4000 1898-09-01 26.6000 1898-12-01 27.5000 1899-02-01 28.9000 1899-04-01 26.4000 1899-06-01 25.6000 1899-09-01 25.0000 1899-12-01 25.6000 1900-02-01 27.4000 1900-04-01 26.7000 1900-06-01 26.4000 1900-09-01 27.5000 1900-12-01 26.4000 1901-02-01 27.0000 1901-04-01 26.3000 1901-07-01 25.8000 1901-09-01 26.2000 1901-12-01 24.9000 1902-02-01 25.6000 1902-04-01 25.3000 1902-07-01 26.3000 1902-09-01 24.1000 1902-11-01 27.4000 1903-02-01 27.4000 1903-04-01 25.8000 1903-06-01 26.8000 1903-09-01 26.5000 1903-11-01 25.7000 1904-01-01 28.2000 1904-03-01 28.4000 1904-06-01 28.2000 1904-09-01 27.3000 1904-11-01 26.3000 1905-01-01 27.2000 1905-03-01 25.2000 1905-05-01 25.2000 1905-08-01 25.6000 1905-11-01 24.6000 1906-01-01 26.5000 1906-04-01 24.6000 1906-06-01 26.0000 1906-09-01 24.4000 1906-11-01 25.3000 1907-01-01 26.7000 1907-03-01 25.3000 1907-05-01 26.5000 1907-08-01 26.2000 1907-12-01 22.2000 1908-02-01 28.6000 1908-05-01 29.7000 1908-07-01 27.8000 1908-09-01 27.8000 1908-11-01 26.0000 1909-02-01 25.7000 1909-04-01 25.8000 1909-06-01 26.8000 1909-09-01 25.4000 1909-11-01 25.2000 1910-01-01 25.9000 1910-03-01 24.9000 1910-06-01 25.0000 1910-09-01 26.7000 1910-11-01 25.4000 1911-01-01 25.8000 1911-03-01 26.8000 1911-06-01 27.4000 1911-09-01 26.0000 1911-12-01 25.2000 1912-02-01 26.5000 1912-04-01 25.9000 1912-06-01 26.2000 1912-09-01 24.7000 1912-11-01 24.4000 1913-02-01 25.6000 1913-04-01 24.3000 1913-06-01 26.1000 1913-08-01 25.4000 1913-10-01 24.7000 1914-01-01 27.4000 1914-03-01 25.2000 1914-06-01 24.6000 1914-09-01 22.4000 1914-10-01 24.9000 1915-03-01 24.6000 1915-05-01 25.2000 1915-06-01 26.6000 1915-09-01 27.6000 1915-11-01 24.7000 1915-12-01 22.7000