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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3.96" | 5.55" | 6.19" | 2.51" | 4.89" | 4.01" | 5.55" | 7.58" | 5.40" | 10.66" | 6.54" | 9.26" | 9.60" | 3.42" | 5.98" | 3.44" | 6.64" | 5.95" | 3.28" | 4.94" | 7.76" | 4.40" | 5.37" | 7.79" | 6.44" | 6.91" | 3.35" | 6.55" | 3.64" | 3.39" | 6.58" | 6.55" | 7.37" | 5.46" | 4.14" | 4.62" | 3.68" | 4.76" | 2.65" | 3.10" | 7.12" | 7.78" | 8.38" | 12.68" | 4.06" | 8.68" | 10.57" | 6.02" | 6.38" | 6.74" | 7.17" | 4.18" | 3.83" | 6.77" | 5.01" | 4.72" | 4.07" | 6.71" | 3.47" | 6.18" | 3.16" | 3.62" | 5.52" | 11.77" | 4.40" | 6.14" | 4.04" | 7.87" | 7.89" | 2.49" | 4.70" | 2.63" | 6.44" | 4.10" | 7.39" | 3.61" | 3.58" | 2.83" | 6.40" | 5.67" | 8.94" | 4.66" | 2.06" | 10.77" | 6.39" | 8.29" | 4.94" | 8.43" | 12.77" | 3.82" | 3.74" | 10.67" | 4.90" | 2.84" | 5.19" | 3.68" | 8.05" | 7.47" | 7.04" | 4.83" | 8.96" | 7.21" | 1.67" | 11.97" | 6.19" | 7.57" | 5.64" | 3.09" | 6.32" | 5.27" | 6.84" | 8.83" | 4.39" | 2.62" | 5.43" | 6.42" | 7.24" | 5.33" | 1.93" |
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