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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.06" | 9.09" | 11.52" | 16.31" | 12.01" | 19.71" | 12.96" | 8.69" | 11.88" | 14.60" | 14.55" | 11.73" | 10.32" | 15.62" | 12.55" | 16.10" | 16.66" | 14.93" | 9.36" | 12.49" | 12.85" | 17.26" | 11.98" | 10.19" | 14.50" | 14.98" | 10.90" | 11.13" | 16.00" | 6.73" | 9.26" | 13.37" | 12.41" | 16.98" | 9.72" | 6.16" | 15.23" | 12.80" | 12.89" | 14.00" | 10.21" | 9.72" | 12.80" | 14.22" | 14.66" | 20.52" | 15.07" | 13.35" | 7.60" | 11.06" | 14.96" | 17.17" | 9.73" | 11.82" | 15.71" | 16.63" | 11.49" | 7.00" | 11.22" | 7.12" | 13.57" | 10.87" | 13.61" | 16.74" | 14.78" | 12.62" | 16.42" | 10.08" | 13.96" | 13.40" | 12.16" | 9.67" | 14.10" | 10.77" | 11.23" | 14.20" | 14.95" | 11.01" | 11.53" | 15.26" | 16.98" | 9.85" | 11.30" | 12.03" | 15.19" | 9.55" | 10.81" | 14.93" | 11.36" | 12.23" | 14.32" | 10.09" | 13.03" | 10.84" | 20.24" | 8.53" | 11.50" | 19.15" | 13.31" | 16.65" | 12.20" | 14.34" | 15.26" | 11.88" | 11.31" | 8.54" | 17.33" | 13.10" | 19.04" | 17.73" | 16.85" | 8.81" | 13.02" | 13.67" | 12.29" | 12.53" | 11.16" | 19.20" |
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