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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31.25" | 29.47" | 33.98" | 35.70" | 31.99" | 27.74" | 34.88" | 36.22" | 29.34" | 27.26" | 30.34" | 28.19" | 34.46" | 27.31" | 25.30" | 24.84" | 32.91" | 33.04" | 28.78" | 26.08" | 32.34" | 27.61" | 27.58" | 29.83" | 31.67" | 31.64" | 29.24" | 26.03" | 27.52" | 27.44" | 30.31" | 31.44" | 36.18" | 28.56" | 27.21" | 20.73" | 30.18" | 31.76" | 29.64" | 29.88" | 33.91" | 30.99" | 30.36" | 34.14" | 26.50" | 26.05" | 28.41" | 31.60" | 27.80" | 29.08" | 32.61" | 28.49" | 27.00" | 29.51" | 29.80" | 34.52" | 33.00" | 31.74" | 27.52" | 33.60" | 33.25" | 27.41" | 29.64" | 30.65" | 33.94" | 28.22" | 27.09" | 29.48" | 28.34" | 24.00" | 26.84" | 26.58" | 30.07" | 26.60" | 32.13" | 31.87" | 32.64" | 32.97" | 32.67" | 30.98" | 36.99" | 32.27" | 39.29" | 32.17" | 30.99" | 26.16" | 31.96" | 27.15" | 34.55" | 26.17" | 32.04" | 30.64" | 28.73" | 29.09" | 30.90" | 36.19" | 29.92" | 33.86" | 33.93" | 28.81" | 33.80" | 37.94" | 33.21" | 28.15" | 32.79" | 29.51" | 24.20" | 30.37" | 36.17" | 37.22" | 36.38" | 36.40" | 36.97" | 33.85" | 37.20" | 35.19" | 36.91" | 31.30" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.