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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11.47" | 15.59" | 24.15" | 11.11" | 18.51" | 14.33" | 11.54" | 13.95" | 19.71" | 12.54" | 12.46" | 9.78" | 14.04" | 15.77" | 19.05" | 10.87" | 17.08" | 22.87" | 15.83" | 13.19" | 7.60" | 9.24" | 18.60" | 10.69" | 14.76" | 18.63" | 17.14" | 20.35" | 18.50" | 12.77" | 11.09" | 9.83" | 20.64" | 13.94" | 19.25" | 11.08" | 11.44" | 16.15" | 16.11" | 12.92" | 16.39" | 14.01" | 9.88" | 12.74" | 20.24" | 15.51" | 7.24" | 12.02" | 13.37" | 21.84" | 16.91" | 14.42" | 8.90" | 19.24" | 13.03" | 14.50" | 15.88" | 13.03" | 17.19" | 11.85" | 21.28" | 19.78" | 14.53" | 13.30" | 12.62" | 10.77" | 17.69" | 19.27" | 15.42" | 19.90" | 17.33" | 11.79" | 10.81" | 12.35" | 13.32" | 15.73" | 12.81" | 12.98" | 20.98" | 14.23" | 21.80" | 11.13" | 15.32" | 8.68" | 17.17" | 15.98" | 12.32" | 13.47" | 14.03" | 15.15" | 9.80" | 8.98" | 11.11" | 9.88" | 17.88" | 16.78" | 19.87" | 10.68" | 12.62" | 23.25" | 10.51" | 13.01" | 18.22" | 17.45" | 11.92" | 14.67" | 13.24" | 14.00" | 17.37" | 15.02" | 14.02" | 11.83" | 8.26" | 16.42" | 11.78" | 10.23" | 20.59" | 9.56" | 15.54" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.