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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18.73" | 23.79" | 14.21" | 16.38" | 18.06" | 18.94" | 22.02" | 17.23" | 20.28" | 16.88" | 18.92" | 21.27" | 14.57" | 17.34" | 19.04" | 12.50" | 17.67" | 21.07" | 15.13" | 18.57" | 21.60" | 18.48" | 10.18" | 16.61" | 16.23" | 14.94" | 20.43" | 19.20" | 17.52" | 17.42" | 16.63" | 15.97" | 21.03" | 18.90" | 14.35" | 14.94" | 15.63" | 17.17" | 12.70" | 10.69" | 18.56" | 8.14" | 17.77" | 14.94" | 14.34" | 17.19" | 24.16" | 19.04" | 17.37" | 22.20" | 14.81" | 16.30" | 19.15" | 17.87" | 17.33" | 17.41" | 16.68" | 12.33" | 20.03" | 18.25" | 17.64" | 16.24" | 19.18" | 13.32" | 16.08" | 14.76" | 14.12" | 19.93" | 17.43" | 19.08" | 21.79" | 16.60" | 13.62" | 20.24" | 15.55" | 19.14" | 19.81" | 16.43" | 16.49" | 16.74" | 20.55" | 12.12" | 20.28" | 19.08" | 13.65" | 16.31" | 18.47" | 20.74" | 15.38" | 15.51" | 17.30" | 23.12" | 15.60" | 11.83" | 13.51" | 14.66" | 20.01" | 14.41" | 23.29" | 21.44" | 19.51" | 17.86" | 17.38" | 20.97" | 20.55" | 20.74" | 17.36" | 16.70" | 17.64" | 17.71" | 21.66" | 14.95" | 17.75" | 22.65" | 18.41" | 24.18" | 20.07" | 14.83" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.