Year | Value | 2021 | 6,452,868.672 | 2020 | 6,454,976.05 | 2019 | 6,459,151 | 2018 | 6,476,527.81 | 2017 | 6,483,389.01 | 2016 | 6,489,031 | 2015 | 6,494,583 | 2014 | 6,499,815.1 | 2013 | 6,499,834.3 | 2012 | 6,500,826 | 2011 | 6,505,593 | 2010 | 6,517,139 | 2009 | 6,461,695 | 2008 | 6,470,568 | 2007 | 6,480,925 | 2006 | 6,510,720 | 2005 | 6,527,006 | 2004 | 6,541,678 | 2003 | 6,556,210 | 2002 | 6,580,258 | 2001 | 6,604,382 | 2000 | 6,619,967 | 1999 | 6,621,487 | 1998 | 6,626,609 | 1997 | 6,639,905 | 1996 | 6,619,088 | 1995 | 6,644,266 | 1994 | 6,705,770 | 1993 | 6,713,476 | 1992 | 6,741,512 | 1991 | 6,743,392 | 1990 | 6,739,522 | 1989 | 6,741,732 | 1988 | 6,739,042 | 1987 | 6,740,992 | 1986 | 6,731,102 | 1985 | 6,727,782 | 1984 | 6,722,622 | 1983 | 6,712,982 | 1982 | 6,717,742 | 1981 | 6,731,992 | 1980 | 6,732,822 | 1979 | 6,736,632 | 1978 | 6,728,792 | 1977 | 6,728,962 | 1976 | 6,727,632 | 1975 | 6,726,002 | 1974 | 6,731,072 | 1973 | 6,735,782 | 1972 | 6,737,692 | 1971 | 6,733,992 | 1970 | 6,733,242 | 1969 | 6,738,582 | 1968 | 6,729,042 | 1967 | 6,724,972 | 1966 | 6,727,412 | 1965 | 6,724,962 | 1964 | 6,725,992 | 1963 | 6,726,372 | 1962 | 6,719,482 | 1961 | 6,717,782 |
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