Year | Value | 2021 | 6,603,895.149 | 2020 | 6,605,191.258 | 2019 | 6,577,078.306 | 2018 | 6,573,263.44 | 2017 | 6,583,106.755 | 2016 | 6,619,022.781 | 2015 | 6,645,256.114 | 2014 | 6,641,036.018 | 2013 | 6,681,346.95 | 2012 | 6,682,761.1 | 2011 | 6,681,118.76 | 2010 | 6,696,156.92 | 2009 | 6,681,775.59 | 2008 | 6,708,780.54 | 2007 | 6,762,027.6 | 2006 | 6,750,604.012 | 2005 | 6,753,402.4 | 2004 | 6,741,267.033 | 2003 | 6,726,835.067 | 2002 | 6,725,605.2 | 2001 | 6,718,759.233 | 2000 | 6,743,966.267 | 1999 | 6,749,304.7 | 1998 | 6,743,437.333 | 1997 | 6,730,103.967 | 1996 | 6,721,233.6 | 1995 | 6,714,429.533 | 1994 | 6,724,338.467 | 1993 | 6,736,733.173 | 1992 | 6,743,864.878 | 1991 | 6,757,214.765 | 1990 | 6,757,071.591 | 1989 | 6,734,452.597 | 1988 | 6,735,864.303 | 1987 | 6,738,156.009 | 1986 | 6,737,079.515 | 1985 | 6,736,615.692 | 1984 | 6,710,033.727 | 1983 | 6,673,742.833 | 1982 | 6,623,099.19 | 1981 | 6,597,285.545 | 1980 | 6,566,992.981 | 1979 | 6,507,474.258 | 1978 | 6,449,929.614 | 1977 | 6,390,945.969 | 1976 | 6,324,112.326 | 1975 | 6,258,678.682 | 1974 | 6,206,616.455 | 1973 | 6,157,536.227 | 1972 | 6,108,995 | 1971 | 6,051,037 | 1970 | 5,991,908 | 1969 | 5,947,519 | 1968 | 5,922,130 | 1967 | 5,884,281 | 1966 | 5,855,292 | 1965 | 5,823,254 | 1964 | 5,788,985 | 1963 | 5,748,976 | 1962 | 5,715,237 | 1961 | 5,677,657 |
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