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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9.34" | 8.54" | 12.25" | 12.88" | 8.64" | 5.18" | 6.42" | 7.73" | 12.32" | 9.95" | 11.15" | 8.43" | 3.88" | 9.75" | 4.47" | 8.75" | 10.86" | 6.82" | 5.63" | 7.50" | 8.82" | 14.14" | 8.26" | 8.24" | 12.68" | 11.20" | 9.46" | 17.19" | 6.31" | 7.89" | 6.95" | 8.28" | 16.10" | 10.72" | 5.53" | 7.01" | 13.81" | 10.95" | 8.26" | 6.32" | 10.26" | 8.24" | 9.96" | 14.95" | 9.88" | 6.37" | 12.50" | 12.47" | 6.38" | 5.24" | 7.25" | 15.70" | 10.04" | 7.90" | 4.87" | 8.26" | 6.89" | 11.69" | 9.65" | 13.81" | 16.35" | 8.31" | 5.43" | 12.90" | 14.93" | 8.05" | 8.64" | 11.42" | 8.48" | 6.13" | 6.44" | 6.33" | 10.85" | 7.89" | 8.32" | 10.04" | 6.69" | 13.50" | 12.12" | 7.37" | 11.04" | 12.58" | 10.96" | 9.67" | 10.42" | 7.97" | 8.40" | 16.49" | 7.31" | 11.82" | 16.17" | 14.78" | 6.21" | 8.62" | 16.63" | 9.89" | 10.28" | 15.51" | 6.10" | 9.87" | 6.37" | 10.87" | 10.34" | 16.76" | 4.49" | 12.20" | 13.95" | 6.98" | 14.78" | 11.60" | 8.19" | 18.34" | 8.19" | 10.55" | 16.95" | 11.11" | 15.86" | 12.44" |
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