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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18.51" | 21.90" | 18.85" | 17.64" | 17.02" | 15.79" | 16.56" | 18.52" | 21.57" | 13.73" | 14.19" | 20.52" | 16.09" | 16.95" | 20.36" | 15.67" | 16.70" | 15.55" | 16.85" | 11.35" | 21.88" | 14.52" | 19.23" | 15.85" | 12.76" | 18.56" | 15.32" | 13.92" | 11.65" | 17.26" | 13.07" | 20.14" | 18.17" | 11.90" | 13.99" | 12.61" | 18.20" | 18.69" | 17.53" | 17.60" | 16.01" | 12.93" | 21.58" | 14.07" | 18.02" | 12.23" | 14.95" | 20.91" | 9.51" | 15.57" | 20.05" | 15.63" | 15.52" | 17.63" | 20.59" | 19.97" | 16.60" | 18.36" | 19.21" | 13.15" | 23.59" | 14.54" | 17.67" | 18.85" | 14.60" | 19.90" | 14.68" | 14.63" | 16.85" | 20.61" | 15.70" | 19.01" | 15.08" | 18.82" | 17.03" | 21.28" | 21.57" | 13.45" | 25.95" | 19.18" | 18.05" | 7.40" | 18.38" | 13.27" | 15.95" | 16.06" | 22.08" | 21.07" | 19.74" | 13.51" | 16.30" | 14.52" | 14.13" | 18.09" | 14.34" | 14.35" | 12.88" | 14.95" | 11.58" | 19.47" | 22.10" | 24.14" | 16.03" | 23.87" | 17.87" | 8.66" | 17.44" | 17.43" | 16.08" | 10.93" | 20.81" | 19.28" | 15.98" | 15.73" | 14.27" | 19.29" | 16.72" | 15.18" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.