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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 26.40" | 26.66" | 27.52" | 20.82" | 26.23" | 32.50" | 29.49" | 23.29" | 30.59" | 20.15" | 26.97" | 28.39" | 25.19" | 26.42" | 31.01" | 25.96" | 19.33" | 32.70" | 26.43" | 19.36" | 22.36" | 27.94" | 25.75" | 21.36" | 31.18" | 29.65" | 23.08" | 31.89" | 28.85" | 27.85" | 16.95" | 24.17" | 23.06" | 31.58" | 33.98" | 21.03" | 21.63" | 23.94" | 26.79" | 29.17" | 25.54" | 27.64" | 27.47" | 27.20" | 30.15" | 25.95" | 24.70" | 27.52" | 26.60" | 30.67" | 27.28" | 29.65" | 27.00" | 29.71" | 28.49" | 25.30" | 23.77" | 24.51" | 27.86" | 19.54" | 24.85" | 26.03" | 27.65" | 30.00" | 31.23" | 28.70" | 31.28" | 26.48" | 25.55" | 31.20" | 29.04" | 27.03" | 23.68" | 22.60" | 27.23" | 26.06" | 29.51" | 27.23" | 32.89" | 26.49" | 33.87" | 25.42" | 20.83" | 25.61" | 30.90" | 27.93" | 23.03" | 30.62" | 31.16" | 31.48" | 23.37" | 18.34" | 25.19" | 20.89" | 32.04" | 24.52" | 32.53" | 25.68" | 22.97" | 30.56" | 26.03" | 26.40" | 28.04" | 29.50" | 22.23" | 20.49" | 27.60" | 22.24" | 38.76" | 25.08" | 32.00" | 20.49" | 18.57" | 24.46" | 28.14" | 23.62" | 22.83" | 24.81" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.