Choose from the options below and click "Plot" to create a time series graph.
Data are available from January 1895 through April 2013.
Move mouse towards an axis until highlighted. Left-click mouse to pan. Shift key + left-click to zoom.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.59" | 5.31" | 3.32" | 3.32" | 2.12" | 3.80" | 2.48" | 4.45" | 0.60" | 10.45" | 7.43" | 7.60" | 3.88" | 5.33" | 2.87" | 4.45" | 2.85" | 3.42" | 3.44" | 8.48" | 7.96" | 3.29" | 3.21" | 5.69" | 7.42" | 1.22" | 3.94" | 3.22" | 6.45" | 2.41" | 3.57" | 5.23" | 3.38" | 2.93" | 3.90" | 6.48" | 6.75" | 4.56" | 2.39" | 7.06" | 5.69" | 6.10" | 4.04" | 4.03" | 4.48" | 8.49" | 5.19" | 2.65" | 3.80" | 5.01" | 2.63" | 1.99" | 3.24" | 5.15" | 2.98" | 2.33" | 5.76" | 4.91" | 3.53" | 2.55" | 1.89" | 4.02" | 5.47" | 1.68" | 6.18" | 2.67" | 6.23" | 4.43" | 2.73" | 4.07" | 10.47" | 1.59" | 9.07" | 3.93" | 4.15" | 1.39" | 2.53" | 7.07" | 2.63" | 3.10" | 3.55" | 3.65" | 8.20" | 12.08" | 5.98" | 4.44" | 4.34" | 10.71" | 4.18" | 8.26" | 5.77" | 6.24" | 4.91" | 2.97" | 2.84" | 7.96" | 9.39" | 11.18" | 4.08" | 10.11" | 2.41" | 2.98" | 8.84" | 1.45" | 1.27" | 4.47" | 1.95" | 4.03" | 4.60" | 6.76" | 1.02" | 2.92" | 4.23" | 2.89" | 7.07" | 1.28" | 4.18" | 3.31" |
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