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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13.86" | 13.20" | 22.07" | 24.20" | 17.72" | 14.65" | 20.93" | 19.55" | 16.18" | 16.44" | 22.34" | 15.78" | 15.95" | 19.82" | 13.95" | 20.39" | 17.89" | 19.66" | 15.68" | 16.81" | 18.96" | 14.93" | 18.12" | 17.79" | 14.00" | 16.57" | 14.73" | 23.35" | 14.78" | 22.49" | 12.48" | 18.86" | 13.74" | 24.40" | 21.14" | 15.51" | 13.05" | 21.28" | 17.47" | 13.88" | 20.80" | 16.34" | 20.23" | 14.61" | 19.25" | 14.66" | 16.80" | 13.36" | 15.81" | 19.80" | 20.54" | 16.64" | 23.94" | 22.78" | 22.63" | 20.86" | 17.93" | 20.50" | 25.22" | 14.19" | 14.81" | 18.11" | 22.14" | 14.17" | 24.03" | 23.02" | 13.21" | 18.10" | 14.38" | 20.94" | 18.49" | 18.11" | 16.17" | 17.58" | 22.97" | 17.62" | 18.05" | 12.23" | 15.84" | 15.44" | 18.22" | 15.66" | 17.12" | 12.25" | 21.53" | 13.17" | 16.64" | 16.62" | 17.32" | 11.83" | 21.55" | 17.37" | 13.95" | 19.49" | 15.97" | 14.07" | 14.15" | 19.12" | 17.55" | 23.29" | 23.79" | 18.60" | 15.90" | 20.81" | 18.92" | 16.95" | 20.99" | 18.12" | 18.13" | 25.75" | 17.28" | 14.71" | 17.75" | 20.30" | 15.70" | 12.99" | 18.37" | 19.89" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.