Year | Value | 2021 | 1,983,423.47 | 2020 | 1,983,456.773 | 2019 | 1,974,571.726 | 2018 | 1,982,367.857 | 2017 | 1,982,604.633 | 2016 | 1,974,606.696 | 2015 | 1,969,043.789 | 2014 | 1,967,825.455 | 2013 | 1,971,171.841 | 2012 | 1,968,168.327 | 2011 | 1,965,880.364 | 2010 | 1,963,882 | 2009 | 1,959,615.5 | 2008 | 1,961,945.564 | 2007 | 1,984,869.289 | 2006 | 1,980,624.403 | 2005 | 1,975,889.159 | 2004 | 2,143,598.978 | 2003 | 2,134,868.969 | 2002 | 2,127,353.831 | 2001 | 2,121,635.089 | 2000 | 2,114,628.131 | 1999 | 2,121,536.998 | 1998 | 2,134,663.175 | 1997 | 2,125,120.532 | 1996 | 2,134,610.405 | 1995 | 2,130,265.327 | 1994 | 2,129,449.896 | 1993 | 2,124,586.8 | 1992 | 2,113,234.8 | 1991 | 2,095,119 | 1990 | 2,076,092 | 1989 | 2,075,198 | 1988 | 2,079,370 | 1987 | 2,070,970 | 1986 | 2,064,798 | 1985 | 2,064,368 | 1984 | 2,060,893.6 | 1983 | 2,053,707.4 | 1982 | 2,046,553.4 | 1981 | 2,038,556 | 1980 | 2,075,460 | 1979 | 2,087,410 | 1978 | 2,075,930 | 1977 | 2,079,180 | 1976 | 2,080,320 | 1975 | 2,077,390 | 1974 | 2,086,940 | 1973 | 2,085,850 | 1972 | 2,081,020 | 1971 | 2,060,680 | 1970 | 2,039,260 | 1969 | 2,031,760 | 1968 | 2,024,820 | 1967 | 2,021,590 | 1966 | 2,015,070 | 1965 | 2,015,150 | 1964 | 2,012,490 | 1963 | 2,011,770 | 1962 | 2,009,130 | 1961 | 2,010,020 |
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