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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6.47" | 2.31" | 3.75" | 5.72" | 3.47" | 6.97" | 6.94" | 4.47" | 6.00" | 7.03" | 8.35" | 7.81" | 3.99" | 10.40" | 3.82" | 7.69" | 9.18" | 6.50" | 7.05" | 6.93" | 5.63" | 7.84" | 5.47" | 3.10" | 5.98" | 8.02" | 6.47" | 5.73" | 6.84" | 1.56" | 5.33" | 4.58" | 4.86" | 6.14" | 5.75" | 3.71" | 5.71" | 4.40" | 11.93" | 4.82" | 4.92" | 6.47" | 4.63" | 6.16" | 5.72" | 7.48" | 7.81" | 4.57" | 4.57" | 2.98" | 8.49" | 8.28" | 1.98" | 3.28" | 7.89" | 6.02" | 5.42" | 6.49" | 5.89" | 6.05" | 9.01" | 3.34" | 3.65" | 6.13" | 8.17" | 3.75" | 7.40" | 2.39" | 5.98" | 6.24" | 4.34" | 4.60" | 6.26" | 5.20" | 6.81" | 4.62" | 6.54" | 6.11" | 5.22" | 4.85" | 7.98" | 5.20" | 5.14" | 4.75" | 8.94" | 3.43" | 4.78" | 4.33" | 2.56" | 4.53" | 5.49" | 3.10" | 4.99" | 6.05" | 7.80" | 3.06" | 6.12" | 4.88" | 3.78" | 7.18" | 6.59" | 5.67" | 4.76" | 3.69" | 4.32" | 2.66" | 4.37" | 5.43" | 5.94" | 4.19" | 5.85" | 6.01" | 8.58" | 2.46" | 6.61" | 5.29" | 6.39" | 7.73" |
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