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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.90" | 14.39" | 9.61" | 14.74" | 8.90" | 14.23" | 8.47" | 10.03" | 6.95" | 10.65" | 9.78" | 9.89" | 15.81" | 6.41" | 13.92" | 7.28" | 10.47" | 11.73" | 11.95" | 6.74" | 7.49" | 10.41" | 7.93" | 15.38" | 13.17" | 14.21" | 11.42" | 6.47" | 9.41" | 9.17" | 16.25" | 14.60" | 13.54" | 9.93" | 8.25" | 8.51" | 10.85" | 15.88" | 12.43" | 11.12" | 9.97" | 10.38" | 13.81" | 10.68" | 9.15" | 11.67" | 9.11" | 9.12" | 14.75" | 14.79" | 12.76" | 9.45" | 7.46" | 11.27" | 11.35" | 12.36" | 12.28" | 8.08" | 10.86" | 16.91" | 7.29" | 9.03" | 10.30" | 11.10" | 14.99" | 11.01" | 11.44" | 13.33" | 14.61" | 8.05" | 11.30" | 12.49" | 11.29" | 10.32" | 13.58" | 10.62" | 9.04" | 12.21" | 9.60" | 9.83" | 12.20" | 10.48" | 14.80" | 7.24" | 11.47" | 12.01" | 14.78" | 9.48" | 14.88" | 6.30" | 10.18" | 8.74" | 11.39" | 11.35" | 11.47" | 15.09" | 11.89" | 9.17" | 12.28" | 9.81" | 15.26" | 11.06" | 8.27" | 10.38" | 16.79" | 8.44" | 7.72" | 11.37" | 15.85" | 9.01" | 22.21" | 15.39" | 14.05" | 15.41" | 11.95" | 16.48" | 11.62" | 12.41" |
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