Choose from the options below and click "Plot" to create a time series graph.
Data are available from January 1895 through April 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13.09" | 3.69" | 6.29" | 11.02" | 12.22" | 10.01" | 3.49" | 6.77" | 9.73" | 10.07" | 10.94" | 12.00" | 5.29" | 7.91" | 6.70" | 4.59" | 6.48" | 7.02" | 4.69" | 7.92" | 11.31" | 6.13" | 5.07" | 4.32" | 12.95" | 10.73" | 10.47" | 5.91" | 5.87" | 4.63" | 4.83" | 9.18" | 10.04" | 9.90" | 3.87" | 3.36" | 6.02" | 9.14" | 6.43" | 2.02" | 10.38" | 3.72" | 7.73" | 7.32" | 7.46" | 12.39" | 14.19" | 8.40" | 4.18" | 6.82" | 11.52" | 6.43" | 5.88" | 7.01" | 7.55" | 12.12" | 8.46" | 2.12" | 6.05" | 3.26" | 7.76" | 2.41" | 4.71" | 7.98" | 12.78" | 9.18" | 10.85" | 11.17" | 4.61" | 6.78" | 4.53" | 9.32" | 5.19" | 9.09" | 5.51" | 3.13" | 10.23" | 6.49" | 11.17" | 10.22" | 8.30" | 8.77" | 5.41" | 5.72" | 9.05" | 2.24" | 10.88" | 8.67" | 7.24" | 5.75" | 6.72" | 9.67" | 8.48" | 7.69" | 12.69" | 7.01" | 11.64" | 9.89" | 4.94" | 7.25" | 10.45" | 11.84" | 8.65" | 4.62" | 4.99" | 7.56" | 6.93" | 8.43" | 8.70" | 15.30" | 8.15" | 4.60" | 16.76" | 7.08" | 7.95" | 7.57" | 2.45" | 7.12" |
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