1893 1496.30 1894 1234.90 1895 1388.40 1896 1187.90 1897 1241.00 1898 1349.20 1899 1414.10 1900 1491.20 1901 1788.90 1902 1596.90 1903 1576.30 1904 1333.30 1905 1775.50 1906 1577.60 1907 1673.20 1908 1702.80 1909 1716.10 1910 1597.10 1911 1263.00 1912 1844.80 1913 1988.60 1914 1674.40 1915 1983.10 1916 921.300 1917 1281.70