Year | Value | 2021 | 6,537,806.149 | 2020 | 6,539,102.258 | 2019 | 6,510,989.306 | 2018 | 6,508,184.44 | 2017 | 6,517,971.755 | 2016 | 6,554,574.781 | 2015 | 6,580,616.114 | 2014 | 6,575,954.218 | 2013 | 6,615,579.95 | 2012 | 6,616,310.1 | 2011 | 6,614,648.76 | 2010 | 6,629,168.92 | 2009 | 6,614,277.59 | 2008 | 6,640,766.54 | 2007 | 6,693,500.6 | 2006 | 6,681,909.012 | 2005 | 6,684,551.4 | 2004 | 6,673,440.033 | 2003 | 6,657,832.067 | 2002 | 6,656,378.2 | 2001 | 6,649,365.233 | 2000 | 6,675,467.267 | 1999 | 6,679,628.7 | 1998 | 6,673,465.333 | 1997 | 6,659,816.967 | 1996 | 6,651,486.6 | 1995 | 6,643,992.533 | 1994 | 6,653,871.467 | 1993 | 6,665,786.173 | 1992 | 6,671,477.878 | 1991 | 6,684,927.765 | 1990 | 6,684,774.591 | 1989 | 6,661,675.597 | 1988 | 6,662,807.303 | 1987 | 6,665,709.009 | 1986 | 6,667,372.515 | 1985 | 6,669,218.692 | 1984 | 6,643,386.727 | 1983 | 6,606,705.833 | 1982 | 6,557,002.19 | 1981 | 6,532,638.545 | 1980 | 6,502,275.981 | 1979 | 6,443,407.258 | 1978 | 6,384,912.614 | 1977 | 6,325,068.969 | 1976 | 6,258,625.326 | 1975 | 6,195,071.682 | 1974 | 6,144,789.455 | 1973 | 6,093,529.227 | 1972 | 6,047,458 | 1971 | 5,994,430 | 1970 | 5,935,591 | 1969 | 5,893,872 | 1968 | 5,868,623 | 1967 | 5,831,814 | 1966 | 5,803,795 | 1965 | 5,771,117 | 1964 | 5,735,018 | 1963 | 5,701,999 | 1962 | 5,670,650 | 1961 | 5,635,470 |
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