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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24.56" | 33.35" | 30.26" | 22.87" | 31.85" | 25.78" | 24.77" | 29.03" | 24.85" | 27.92" | 21.87" | 29.09" | 28.54" | 23.38" | 31.38" | 26.45" | 22.83" | 30.45" | 26.51" | 25.71" | 26.71" | 28.01" | 25.70" | 23.04" | 25.28" | 26.12" | 27.82" | 21.99" | 24.22" | 21.40" | 24.02" | 25.76" | 32.62" | 22.49" | 19.19" | 21.45" | 25.07" | 28.07" | 29.58" | 25.99" | 19.96" | 23.63" | 31.93" | 24.74" | 21.29" | 29.05" | 28.49" | 28.44" | 23.09" | 20.49" | 31.38" | 28.47" | 26.83" | 32.90" | 23.24" | 34.08" | 29.51" | 20.15" | 32.23" | 26.68" | 31.20" | 27.70" | 27.40" | 29.41" | 26.88" | 27.24" | 29.99" | 25.94" | 26.67" | 31.97" | 24.21" | 25.09" | 26.24" | 31.37" | 25.25" | 30.30" | 31.79" | 29.64" | 27.58" | 27.63" | 31.85" | 21.00" | 26.84" | 23.81" | 25.00" | 29.23" | 30.03" | 32.14" | 35.57" | 30.45" | 19.81" | 27.25" | 22.40" | 24.48" | 23.12" | 28.36" | 25.23" | 22.70" | 25.01" | 24.99" | 34.05" | 37.30" | 30.06" | 33.72" | 28.01" | 23.23" | 23.07" | 21.86" | 27.14" | 25.40" | 27.29" | 31.35" | 24.47" | 23.78" | 25.00" | 31.49" | 26.21" | 32.31" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.