| Year | Value | | 2021 | 1,929,542,245.6046 | | 2020 | 1,651,532,601.2874 | | 2019 | 1,862,752,441.7707 | | 2018 | 1,780,520,259.9898 | | 2017 | 1,788,055,755.8979 | | 2016 | 1,788,574,891.2349 | | 2015 | 1,767,906,855.518 | | 2014 | 1,628,314,625.0917 | | 2013 | 1,537,304,046.8914 | | 2012 | 1,407,558,302.0687 | | 2011 | 1,325,150,528.7501 | | 2010 | 1,252,206,977.8433 | | 2009 | 1,272,329,577.8999 | | 2008 | 1,212,403,315.0091 | | 2007 | 1,233,815,273.2266 | | 2006 | 1,188,982,416.1903 | | 2005 | 1,126,652,276.6521 | | 2004 | 1,066,095,156.1246 | | 2003 | 1,015,377,536.7466 | | 2002 | 981,799,348.0325 | | 2001 | 923,091,660.97719 | | 2000 | 898,436,242.05237 | | 1999 | 878,004,798.60967 | | 1998 | 839,281,483.35099 | | 1997 | 801,344,455.49306 | | 1996 | 782,103,052.80373 | | 1995 | 750,009,250.87972 | | 1994 | 705,237,788.64123 | | 1993 | 683,871,391.46785 | | 1992 | 633,012,890.28439 | | 1991 | 547,383,059.60677 | | 1990 | 503,774,259.65147 | | 1989 | 333,836,628.64902 | | 1988 | 290,264,639.91067 | | 1987 | 254,173,023.48242 | | 1986 | 208,926,175.92864 | | 1985 | 185,994,314.41483 | | 1984 | 189,766,411.31517 | | 1983 | 170,548,173.34753 | | 1982 | 160,958,650.29228 | | 1981 | 179,994,881.60782 | | 1980 | 182,362,924.37962 |
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