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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13.93" | 15.59" | 13.20" | 16.82" | 14.60" | 16.44" | 14.56" | 15.86" | 15.52" | 15.13" | 17.76" | 17.64" | 16.46" | 16.76" | 15.29" | 14.00" | 15.08" | 16.18" | 15.22" | 15.32" | 18.52" | 15.78" | 13.31" | 14.82" | 17.43" | 16.15" | 14.73" | 13.99" | 17.11" | 14.13" | 15.06" | 16.18" | 16.37" | 16.90" | 15.83" | 13.81" | 13.62" | 15.44" | 14.42" | 13.13" | 16.07" | 13.63" | 15.13" | 15.31" | 13.80" | 14.33" | 19.02" | 17.01" | 14.98" | 14.91" | 17.28" | 17.02" | 15.58" | 14.37" | 16.69" | 16.46" | 15.93" | 11.83" | 13.60" | 13.76" | 15.05" | 13.03" | 17.76" | 16.05" | 17.69" | 15.55" | 16.03" | 15.79" | 13.22" | 14.25" | 16.22" | 13.92" | 16.45" | 16.27" | 16.15" | 15.89" | 16.55" | 16.91" | 16.72" | 15.92" | 17.11" | 15.17" | 16.42" | 15.01" | 16.60" | 14.37" | 17.81" | 16.86" | 15.59" | 16.68" | 16.84" | 17.82" | 14.87" | 13.14" | 17.12" | 16.54" | 16.37" | 16.14" | 17.24" | 15.88" | 17.25" | 17.70" | 16.51" | 16.54" | 15.18" | 14.71" | 15.57" | 16.02" | 16.65" | 18.95" | 16.04" | 15.91" | 16.14" | 16.81" | 18.91" | 17.31" | 15.14" | 14.20" |
Display comma-delimited data.
For more information about content specific to this page, please Contact Us.