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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11.33" | 14.81" | 5.58" | 11.97" | 8.26" | 11.88" | 6.14" | 13.24" | 11.82" | 13.85" | 11.54" | 11.48" | 13.73" | 7.08" | 10.69" | 11.44" | 15.40" | 11.11" | 7.43" | 8.71" | 17.11" | 8.32" | 8.14" | 10.01" | 8.43" | 8.07" | 13.65" | 7.34" | 11.07" | 11.67" | 10.53" | 18.02" | 11.66" | 9.32" | 9.99" | 6.59" | 12.02" | 12.00" | 8.45" | 13.67" | 9.30" | 10.78" | 8.05" | 11.48" | 8.95" | 6.42" | 10.63" | 11.34" | 8.31" | 8.74" | 12.42" | 9.85" | 7.96" | 10.04" | 9.93" | 10.89" | 11.81" | 8.38" | 6.51" | 9.86" | 8.87" | 10.02" | 8.72" | 14.04" | 11.65" | 7.77" | 16.24" | 9.84" | 9.32" | 8.25" | 16.43" | 8.54" | 10.14" | 10.28" | 12.17" | 14.56" | 10.28" | 14.46" | 10.66" | 8.78" | 11.15" | 7.45" | 15.45" | 10.71" | 10.91" | 13.02" | 14.98" | 11.96" | 6.95" | 9.21" | 10.29" | 14.02" | 11.85" | 7.49" | 12.25" | 9.75" | 7.77" | 13.76" | 18.78" | 8.52" | 8.48" | 9.42" | 9.37" | 9.02" | 7.64" | 11.76" | 11.39" | 9.11" | 11.90" | 10.02" | 10.59" | 11.76" | 9.40" | 15.47" | 11.57" | 12.23" | 9.21" | 10.23" |
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