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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16.54" | 16.46" | 10.44" | 12.15" | 15.69" | 18.06" | 15.81" | 16.20" | 17.55" | 19.97" | 22.43" | 25.42" | 14.45" | 23.00" | 18.08" | 22.41" | 13.67" | 15.22" | 26.97" | 22.03" | 22.63" | 16.73" | 12.82" | 15.89" | 13.64" | 21.19" | 18.68" | 16.92" | 8.82" | 17.11" | 15.38" | 19.69" | 14.78" | 11.74" | 14.52" | 11.41" | 17.48" | 11.32" | 10.84" | 17.64" | 15.86" | 17.17" | 23.06" | 12.08" | 19.54" | 24.34" | 19.36" | 18.52" | 14.61" | 16.37" | 16.06" | 13.75" | 13.80" | 13.11" | 12.67" | 16.98" | 22.35" | 15.21" | 14.27" | 12.04" | 20.04" | 13.79" | 22.65" | 10.95" | 12.73" | 12.04" | 16.24" | 17.73" | 12.96" | 17.74" | 14.30" | 20.61" | 13.23" | 23.89" | 14.38" | 17.10" | 11.83" | 18.90" | 18.35" | 16.31" | 10.46" | 11.09" | 23.90" | 15.82" | 21.78" | 12.54" | 22.41" | 28.99" | 18.93" | 14.64" | 20.61" | 12.18" | 13.68" | 13.25" | 12.39" | 12.99" | 14.32" | 22.53" | 11.21" | 26.17" | 17.10" | 18.35" | 27.34" | 15.82" | 15.15" | 12.08" | 12.84" | 16.19" | 14.19" | 22.83" | 21.04" | 9.72" | 12.91" | 13.19" | 16.47" | 20.75" | 11.13" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.