Choose from the options below and click "Plot" to create a time series graph.
Data are available from January 1895 through May 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44.13" | 47.80" | 47.69" | 49.14" | 50.99" | 57.17" | 45.63" | 53.67" | 38.28" | 48.91" | 57.60" | 43.04" | 54.64" | 48.00" | 45.53" | 40.06" | 59.26" | 48.66" | 40.23" | 51.62" | 46.08" | 48.69" | 42.88" | 53.93" | 52.80" | 44.63" | 53.61" | 48.59" | 53.68" | 38.87" | 49.46" | 41.29" | 60.65" | 57.88" | 42.99" | 41.33" | 51.46" | 50.72" | 47.81" | 47.34" | 55.29" | 56.95" | 44.04" | 51.89" | 44.56" | 44.70" | 52.65" | 46.33" | 53.60" | 50.54" | 55.67" | 52.55" | 58.52" | 60.42" | 45.44" | 41.49" | 49.78" | 51.11" | 40.90" | 46.99" | 45.39" | 50.59" | 53.96" | 57.97" | 52.88" | 48.50" | 51.41" | 45.85" | 62.74" | 50.66" | 50.01" | 45.77" | 44.47" | 52.00" | 50.33" | 53.65" | 49.23" | 58.96" | 52.43" | 61.10" | 49.26" | 47.48" | 49.45" | 59.97" | 50.10" | 40.02" | 53.23" | 54.78" | 56.80" | 45.63" | 42.43" | 51.63" | 46.53" | 54.30" | 50.03" | 55.17" | 51.01" | 51.60" | 58.23" | 54.67" | 54.39" | 51.29" | 59.67" | 48.25" | 41.11" | 48.13" | 45.83" | 65.01" | 52.80" | 54.49" | 45.39" | 41.40" | 47.87" | 53.54" | 54.11" | 43.93" | 48.11" |
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