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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.70" | 3.24" | 3.08" | 4.58" | 4.99" | 2.55" | 1.94" | 2.39" | 2.08" | 8.26" | 1.86" | 4.13" | 5.27" | 8.73" | 3.41" | 1.46" | 1.11" | 4.54" | 2.60" | 1.08" | 7.03" | 6.51" | 2.06" | 3.36" | 4.23" | 2.66" | 7.96" | 1.72" | 4.94" | 3.31" | 2.10" | 4.02" | 4.55" | 6.18" | 3.40" | 3.69" | 2.06" | 7.31" | 0.46" | 2.30" | 6.74" | 1.70" | 3.81" | 4.22" | 5.23" | 3.48" | 6.18" | 6.60" | 2.86" | 3.49" | 6.95" | 2.93" | 3.81" | 6.57" | 5.10" | 3.10" | 7.10" | 1.24" | 2.11" | 1.59" | 2.91" | 2.22" | 7.14" | 5.49" | 3.37" | 2.88" | 4.37" | 7.23" | 3.01" | 2.94" | 4.30" | 2.00" | 4.09" | 3.99" | 4.28" | 2.86" | 3.83" | 2.61" | 5.18" | 3.88" | 4.80" | 2.34" | 2.42" | 3.81" | 4.53" | 3.05" | 4.26" | 4.86" | 4.22" | 2.99" | 5.96" | 4.60" | 4.26" | 2.10" | 7.95" | 1.87" | 4.29" | 7.23" | 3.61" | 2.07" | 6.53" | 3.87" | 4.48" | 1.82" | 6.53" | 7.32" | 2.31" | 3.87" | 5.37" | 6.73" | 4.45" | 2.72" | 9.84" | 5.98" | 2.44" | 4.33" | 1.13" | 2.55" |
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