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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28.31" | 24.82" | 27.41" | 32.76" | 27.93" | 24.14" | 30.87" | 31.53" | 25.11" | 23.45" | 25.92" | 24.14" | 31.14" | 23.61" | 23.02" | 22.55" | 29.87" | 29.52" | 26.03" | 22.57" | 26.40" | 23.58" | 24.10" | 26.48" | 27.18" | 27.52" | 25.45" | 22.69" | 24.23" | 24.65" | 25.73" | 28.00" | 31.81" | 24.23" | 24.92" | 17.88" | 25.22" | 27.74" | 26.55" | 26.46" | 29.03" | 28.25" | 27.06" | 28.34" | 23.52" | 22.76" | 23.58" | 27.03" | 23.76" | 26.30" | 26.91" | 24.78" | 21.43" | 25.92" | 25.99" | 30.85" | 28.31" | 28.54" | 24.19" | 30.84" | 30.93" | 22.70" | 26.63" | 25.35" | 30.23" | 23.71" | 22.94" | 26.12" | 25.19" | 20.41" | 24.18" | 23.89" | 25.58" | 24.58" | 26.87" | 28.07" | 28.44" | 29.01" | 29.23" | 27.40" | 32.35" | 27.45" | 35.82" | 28.86" | 27.54" | 22.06" | 27.61" | 24.23" | 32.01" | 21.40" | 28.30" | 25.55" | 25.12" | 23.95" | 26.98" | 32.15" | 26.90" | 28.27" | 31.15" | 24.79" | 29.96" | 31.53" | 29.89" | 24.67" | 29.76" | 25.08" | 21.23" | 27.82" | 31.72" | 31.42" | 32.25" | 31.41" | 32.84" | 28.60" | 31.41" | 31.28" | 34.02" | 27.96" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.