| Year | Value | | 2023 | 1,270,848,112 | | 2022 | 1,215,662,143 | | 2021 | 1,197,376,885 | | 2020 | 1,166,397,793 | | 2019 | 1,166,044,220 | | 2018 | 1,148,942,798 | | 2017 | 1,132,788,594 | | 2016 | 1,116,235,381 | | 2015 | 1,098,948,164 | | 2014 | 1,079,847,662 | | 2013 | 1,062,765,502 | | 2012 | 1,043,505,587 | | 2011 | 1,030,091,605 | | 2010 | 1,016,537,084 | | 2009 | 995,173,210 | | 2008 | 973,745,065 | | 2007 | 955,364,199 | | 2006 | 934,976,259 | | 2005 | 914,781,201 | | 2004 | 897,856,950 | | 2003 | 880,988,246 | | 2002 | 864,581,835 | | 2001 | 849,226,108 | | 2000 | 832,387,767 | | 1999 | 809,832,916 | | 1998 | 785,759,512 | | 1997 | 762,830,991 | | 1996 | 740,885,232 | | 1995 | 719,412,109 | | 1994 | 700,080,042 | | 1993 | 682,853,893 | | 1992 | 666,777,425 | | 1991 | 650,956,248 |
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