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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.09" | 13.30" | 9.99" | 14.50" | 7.55" | 13.68" | 8.00" | 10.78" | 5.97" | 9.21" | 10.80" | 7.02" | 17.40" | 4.02" | 8.62" | 8.10" | 10.78" | 10.93" | 10.03" | 4.81" | 6.89" | 10.42" | 6.96" | 13.98" | 14.75" | 13.12" | 11.47" | 6.09" | 11.97" | 11.89" | 12.62" | 12.32" | 16.58" | 8.85" | 7.73" | 7.67" | 8.46" | 14.29" | 10.17" | 12.04" | 10.40" | 9.37" | 12.98" | 15.09" | 7.62" | 10.95" | 7.77" | 11.21" | 12.85" | 12.55" | 12.85" | 9.13" | 7.75" | 9.46" | 9.97" | 11.38" | 12.82" | 7.26" | 9.09" | 15.57" | 10.35" | 9.53" | 10.30" | 10.26" | 15.48" | 13.04" | 9.15" | 14.33" | 11.54" | 7.03" | 11.00" | 11.30" | 8.75" | 10.91" | 11.58" | 10.68" | 9.25" | 11.20" | 9.05" | 11.07" | 15.59" | 10.15" | 15.97" | 6.64" | 11.53" | 11.13" | 13.33" | 8.37" | 13.49" | 8.22" | 12.28" | 9.43" | 12.27" | 9.61" | 14.26" | 12.60" | 13.20" | 10.74" | 11.58" | 8.49" | 16.50" | 14.38" | 9.84" | 10.00" | 16.22" | 9.61" | 7.72" | 11.72" | 14.60" | 10.13" | 22.99" | 15.19" | 12.52" | 14.86" | 11.43" | 13.94" | 15.77" | 10.88" |
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