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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.96" | 10.91" | 13.63" | 10.30" | 12.93" | 7.47" | 10.56" | 12.45" | 12.13" | 10.40" | 15.94" | 12.70" | 9.79" | 15.20" | 10.60" | 4.93" | 10.59" | 10.25" | 12.10" | 13.53" | 14.33" | 11.92" | 8.36" | 9.48" | 12.67" | 12.17" | 9.76" | 7.98" | 9.25" | 8.91" | 11.43" | 8.07" | 9.65" | 9.24" | 6.80" | 10.37" | 8.64" | 8.88" | 8.19" | 7.37" | 10.77" | 5.16" | 10.12" | 12.46" | 9.49" | 8.23" | 10.49" | 11.92" | 13.73" | 16.09" | 10.51" | 11.14" | 9.45" | 8.78" | 13.40" | 10.77" | 11.12" | 11.98" | 14.57" | 10.03" | 11.45" | 10.52" | 14.53" | 8.90" | 11.64" | 9.97" | 8.79" | 15.09" | 11.65" | 9.75" | 12.78" | 8.42" | 9.16" | 13.14" | 10.43" | 9.99" | 10.91" | 12.18" | 10.30" | 9.76" | 10.67" | 7.43" | 11.43" | 12.11" | 11.40" | 7.37" | 11.66" | 11.07" | 11.23" | 11.06" | 11.70" | 12.64" | 11.55" | 6.01" | 8.76" | 12.18" | 13.82" | 9.96" | 16.74" | 11.06" | 11.04" | 10.05" | 11.64" | 12.42" | 14.87" | 12.46" | 11.06" | 13.33" | 11.45" | 12.93" | 12.45" | 7.52" | 8.89" | 10.54" | 7.51" | 13.43" | 13.42" | 13.70" |
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