| Year | Value | | 2021 | 1,658,457,518.593 | | 2020 | 1,461,875,786.0131 | | 2019 | 1,714,070,482.4338 | | 2018 | 1,697,539,499.8869 | | 2017 | 1,507,460,851.26 | | 2016 | 1,417,699,655.3743 | | 2015 | 1,358,100,076.3974 | | 2014 | 1,565,161,655.9828 | | 2013 | 1,579,428,215.3203 | | 2012 | 1,471,369,159.9981 | | 2011 | 1,566,212,737.455 | | 2010 | 1,385,152,924.4671 | | 2009 | 1,456,021,597.7336 | | 2008 | 1,509,515,388.5164 | | 2007 | 1,302,293,223.3553 | | 2006 | 928,562,468.7083 | | 2005 | 822,458,330.9761 | | 2004 | 798,138,739.39349 | | 2003 | 703,581,114.04275 | | 2002 | 532,365,424.00339 | | 2001 | 489,431,967.93605 | | 2000 | 465,604,161.95291 | | 1999 | 519,619,796.91463 | | 1998 | 457,306,821.05322 | | 1997 | 431,411,897.78815 | | 1996 | 440,785,349.46462 | | 1995 | 430,727,892.56856 | | 1994 | 360,693,091.42176 | | 1993 | 438,612,125.38786 | | 1992 | 316,354,446.24517 | | 1991 | 283,892,670.65987 | | 1990 | 273,987,488.43662 | | 1989 | 240,198,887.96012 | | 1988 | 236,870,733.69238 | | 1987 | 210,002,599.41449 |
|