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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26.76" | 40.02" | 26.31" | 29.21" | 29.59" | 35.39" | 22.95" | 43.46" | 36.15" | 29.13" | 36.96" | 29.85" | 31.62" | 35.91" | 37.33" | 22.25" | 30.25" | 28.82" | 29.15" | 33.82" | 38.61" | 27.03" | 27.19" | 34.94" | 35.53" | 30.41" | 33.45" | 29.54" | 30.01" | 28.59" | 28.83" | 33.39" | 29.36" | 37.01" | 28.11" | 25.44" | 37.12" | 32.55" | 22.78" | 28.17" | 33.08" | 26.76" | 27.00" | 36.12" | 24.15" | 30.30" | 36.90" | 31.75" | 32.66" | 37.27" | 35.82" | 31.64" | 36.62" | 29.32" | 26.09" | 32.27" | 40.29" | 29.90" | 24.04" | 34.00" | 21.48" | 24.98" | 30.49" | 29.16" | 37.62" | 35.07" | 35.58" | 30.67" | 25.55" | 34.71" | 37.87" | 25.15" | 28.88" | 34.76" | 33.84" | 35.42" | 27.48" | 41.66" | 39.43" | 33.40" | 30.78" | 23.47" | 34.00" | 37.96" | 31.52" | 28.60" | 35.02" | 41.92" | 34.82" | 38.39" | 30.69" | 40.45" | 31.61" | 21.98" | 28.24" | 38.81" | 37.19" | 37.05" | 45.65" | 31.25" | 32.35" | 34.36" | 32.13" | 37.07" | 32.77" | 31.90" | 32.50" | 29.64" | 32.70" | 33.69" | 31.10" | 33.75" | 40.94" | 44.21" | 39.18" | 44.49" | 31.92" | 26.17" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.