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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 48.50" | 48.87" | 54.42" | 53.14" | 51.01" | 59.36" | 57.54" | 55.45" | 55.38" | 44.41" | 63.10" | 50.20" | 51.26" | 46.07" | 48.11" | 51.41" | 51.60" | 61.55" | 50.42" | 50.06" | 51.24" | 47.53" | 43.05" | 49.03" | 57.61" | 56.37" | 45.08" | 56.36" | 52.47" | 62.14" | 52.11" | 54.64" | 41.14" | 62.67" | 59.45" | 59.45" | 42.09" | 53.52" | 53.51" | 52.65" | 55.08" | 53.78" | 57.75" | 43.07" | 55.38" | 53.00" | 58.21" | 51.39" | 49.72" | 54.49" | 54.97" | 54.48" | 75.34" | 58.41" | 55.06" | 49.02" | 50.00" | 51.05" | 65.89" | 46.58" | 42.98" | 42.74" | 67.80" | 56.12" | 69.50" | 65.04" | 43.59" | 50.85" | 54.62" | 59.37" | 58.91" | 55.08" | 46.05" | 53.20" | 64.90" | 52.19" | 50.04" | 53.85" | 53.72" | 51.63" | 54.44" | 53.56" | 48.71" | 56.44" | 58.99" | 47.16" | 46.67" | 63.90" | 64.20" | 50.14" | 56.11" | 54.76" | 54.12" | 52.09" | 50.68" | 49.76" | 59.76" | 60.80" | 50.64" | 64.36" | 61.64" | 55.30" | 64.15" | 57.49" | 49.48" | 42.05" | 56.37" | 58.22" | 61.57" | 58.78" | 62.54" | 43.61" | 45.57" | 53.99" | 58.50" | 49.08" | 45.09" | 55.29" |
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