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 | 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5.72" | 7.45" | 8.78" | 7.34" | 5.48" | 11.62" | 7.03" | 6.84" | 10.56" | 6.30" | 12.58" | 7.27" | 6.68" | 9.84" | 6.66" | 5.60" | 9.82" | 10.16" | 7.80" | 8.83" | 9.47" | 5.07" | 6.59" | 7.12" | 9.08" | 6.32" | 9.77" | 12.99" | 11.36" | 8.03" | 4.63" | 8.87" | 11.17" | 8.40" | 8.53" | 5.41" | 8.30" | 7.57" | 8.33" | 7.89" | 8.24" | 4.40" | 5.73" | 9.71" | 7.52" | 8.85" | 9.29" | 9.70" | 5.87" | 11.00" | 12.57" | 8.76" | 7.91" | 8.57" | 9.75" | 7.69" | 7.33" | 8.96" | 9.43" | 4.89" | 7.45" | 6.87" | 12.96" | 8.98" | 7.45" | 6.53" | 9.03" | 6.35" | 5.00" | 8.87" | 7.18" | 9.38" | 6.12" | 7.93" | 9.59" | 8.62" | 5.58" | 4.94" | 13.63" | 7.22" | 8.77" | 8.17" | 9.07" | 5.49" | 10.95" | 8.80" | 6.98" | 6.98" | 9.65" | 7.95" | 9.57" | 5.94" | 8.23" | 7.80" | 7.11" | 12.41" | 10.27" | 8.98" | 9.01" | 8.15" | 8.83" | 5.09" | 12.81" | 8.80" | 7.86" | 7.68" | 8.64" | 7.53" | 7.43" | 10.55" | 7.17" | 7.16" | 7.48" | 9.36" | 8.65" | 7.87" | 5.73" | 9.66" | 7.73" |
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