Choose from the options below and click "Plot" to create a time series graph.
Data are available from January 1895 through May 2013.
Move mouse towards an axis until highlighted. Left-click mouse to pan. Shift key + left-click to zoom.
| 1895 | 1896 | 1897 | 1898 | 1899 | 1900 | 1901 | 1902 | 1903 | 1904 | 1905 | 1906 | 1907 | 1908 | 1909 | 1910 | 1911 | 1912 | 1913 | 1914 | 1915 | 1916 | 1917 | 1918 | 1919 | 1920 | 1921 | 1922 | 1923 | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 | 1935 | 1936 | 1937 | 1938 | 1939 | 1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.16" | 12.03" | 4.04" | 1.11" | 6.06" | 7.51" | 9.31" | 2.72" | 7.49" | 2.69" | 8.49" | 14.50" | 12.95" | 9.54" | 33.24" | 9.09" | 25.83" | 7.47" | 10.71" | 24.93" | 16.35" | 29.16" | 4.91" | 1.02" | 6.17" | 1.45" | 14.07" | 6.00" | 6.38" | 4.76" | 2.92" | 7.52" | 7.61" | 4.05" | 2.91" | 9.78" | 5.39" | 4.34" | 7.46" | 2.73" | 8.08" | 10.21" | 5.82" | 5.55" | 3.98" | 12.87" | 10.06" | 7.94" | 11.11" | 5.08" | 1.99" | 2.11" | 1.25" | 4.47" | 1.91" | 10.66" | 7.13" | 12.37" | 9.37" | 8.04" | 4.10" | 11.68" | 4.75" | 7.18" | 9.20" | 7.30" | 3.76" | 2.72" | 5.32" | 6.34" | 8.24" | 5.18" | 11.96" | 8.03" | 15.87" | 1.82" | 3.70" | 2.84" | 11.77" | 7.60" | 2.38" | 0.63" | 2.55" | 14.28" | 7.36" | 9.38" | 7.68" | 6.59" | 8.66" | 0.48" | 1.05" | 7.15" | 4.53" | 6.65" | 2.23" | 6.48" | 0.87" | 2.45" | 13.57" | 3.10" | 21.70" | 8.56" | 13.92" | 12.99" | 5.23" | 9.44" | 4.67" | 4.18" | 4.09" | 4.09" | 6.42" | 6.38" | 0.60" | 9.85" | 1.97" | 9.89" | 1.75" | 5.03" | 1.14" |
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