Year | Value | 2021 | 6,107,231.569 | 2020 | 6,104,985.628 | 2019 | 6,072,479.426 | 2018 | 6,064,254.29 | 2017 | 6,069,955.345 | 2016 | 6,101,636.111 | 2015 | 6,122,025.194 | 2014 | 6,113,898.828 | 2013 | 6,151,677.5 | 2012 | 6,150,372.4 | 2011 | 6,142,077.8 | 2010 | 6,154,365.8 | 2009 | 6,132,865.1 | 2008 | 6,156,648.8 | 2007 | 6,207,871.7 | 2006 | 6,194,364.912 | 2005 | 6,194,401.4 | 2004 | 6,181,732.4 | 2003 | 6,171,786.4 | 2002 | 6,168,145.2 | 2001 | 6,164,892.9 | 2000 | 6,190,515.6 | 1999 | 6,197,050.7 | 1998 | 6,189,566 | 1997 | 6,176,126.3 | 1996 | 6,167,164.6 | 1995 | 6,159,529.2 | 1994 | 6,168,326.8 | 1993 | 6,180,330.173 | 1992 | 6,185,710.545 | 1991 | 6,194,349.098 | 1990 | 6,193,124.591 | 1989 | 6,169,394.264 | 1988 | 6,169,004.636 | 1987 | 6,171,785.009 | 1986 | 6,168,967.182 | 1985 | 6,170,162.025 | 1984 | 6,145,738.727 | 1983 | 6,110,016.5 | 1982 | 6,059,405.273 | 1981 | 6,032,724.045 | 1980 | 6,000,993.898 | 1979 | 5,941,167.591 | 1978 | 5,883,265.364 | 1977 | 5,823,004.136 | 1976 | 5,756,632.909 | 1975 | 5,698,741.682 | 1974 | 5,649,989.455 | 1973 | 5,605,539.227 | 1972 | 5,560,198 | 1971 | 5,504,890 | 1970 | 5,448,901 | 1969 | 5,406,182 | 1968 | 5,382,593 | 1967 | 5,346,764 | 1966 | 5,319,935 | 1965 | 5,289,597 | 1964 | 5,256,968 | 1963 | 5,218,689 | 1962 | 5,186,440 | 1961 | 5,150,150 |
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