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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.84" | 28.79" | 28.14" | 28.83" | 26.70" | 30.01" | 26.13" | 30.24" | 28.01" | 27.23" | 32.28" | 31.86" | 29.31" | 30.20" | 29.95" | 24.74" | 28.34" | 30.64" | 29.04" | 28.53" | 33.19" | 27.08" | 24.59" | 27.55" | 31.24" | 30.32" | 27.87" | 29.47" | 30.34" | 26.21" | 26.09" | 29.50" | 30.64" | 29.74" | 29.77" | 24.06" | 28.38" | 28.63" | 26.39" | 25.60" | 29.24" | 27.47" | 28.16" | 29.26" | 25.23" | 29.79" | 31.36" | 31.13" | 25.86" | 29.96" | 32.98" | 30.32" | 28.08" | 30.89" | 29.77" | 29.04" | 30.44" | 25.72" | 27.43" | 24.52" | 27.25" | 24.49" | 33.11" | 29.10" | 30.00" | 27.21" | 31.09" | 27.18" | 25.58" | 29.12" | 29.03" | 26.40" | 28.70" | 30.22" | 28.76" | 28.62" | 29.62" | 30.99" | 34.54" | 29.24" | 31.22" | 25.51" | 31.09" | 29.38" | 31.28" | 25.82" | 30.98" | 32.23" | 33.12" | 30.60" | 29.36" | 31.36" | 28.23" | 25.29" | 29.13" | 31.08" | 31.49" | 31.79" | 31.01" | 30.90" | 31.30" | 32.65" | 31.80" | 32.75" | 26.87" | 27.51" | 28.67" | 27.98" | 30.59" | 33.67" | 29.65" | 29.15" | 28.80" | 30.31" | 32.93" | 29.86" | 29.39" | 26.95" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.