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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7.00" | 7.20" | 5.96" | 7.04" | 7.82" | 6.19" | 8.31" | 6.87" | 8.19" | 7.48" | 12.65" | 7.54" | 10.06" | 9.70" | 9.75" | 4.88" | 4.33" | 6.27" | 6.77" | 8.52" | 12.48" | 8.42" | 5.47" | 7.57" | 7.27" | 9.70" | 6.90" | 9.21" | 8.77" | 6.22" | 7.60" | 7.01" | 8.85" | 7.18" | 5.94" | 5.20" | 5.93" | 9.00" | 6.64" | 5.65" | 7.44" | 3.41" | 8.80" | 8.28" | 8.37" | 5.41" | 8.83" | 12.81" | 9.67" | 12.48" | 8.65" | 10.46" | 8.52" | 10.51" | 6.58" | 7.15" | 9.90" | 7.53" | 9.72" | 8.05" | 7.95" | 7.49" | 11.42" | 7.67" | 7.77" | 7.81" | 8.38" | 16.21" | 10.37" | 9.22" | 11.41" | 6.56" | 9.06" | 9.42" | 9.49" | 7.01" | 7.95" | 12.22" | 6.34" | 6.38" | 7.56" | 6.04" | 8.21" | 9.85" | 9.05" | 6.01" | 9.32" | 12.05" | 9.20" | 10.22" | 6.26" | 9.91" | 7.63" | 6.99" | 5.60" | 9.69" | 11.22" | 10.31" | 15.12" | 8.22" | 11.61" | 9.34" | 10.42" | 10.21" | 11.14" | 8.46" | 9.86" | 5.03" | 8.13" | 9.47" | 10.67" | 3.79" | 8.89" | 12.46" | 8.32" | 12.45" | 12.54" | 6.75" |
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