| Year | Value | | 2023 | 1,141,897,221 | | 2022 | 1,138,110,510 | | 2021 | 1,127,329,621 | | 2020 | 1,110,660,259 | | 2019 | 1,125,729,760 | | 2018 | 1,121,658,102 | | 2017 | 1,117,611,593 | | 2016 | 1,116,951,019 | | 2015 | 1,114,341,788 | | 2014 | 1,109,744,001 | | 2013 | 1,103,924,325 | | 2012 | 1,100,992,668 | | 2011 | 1,094,987,263 | | 2010 | 1,083,468,157 | | 2009 | 1,079,737,780 | | 2008 | 1,075,889,775 | | 2007 | 1,070,394,268 | | 2006 | 1,059,615,174 | | 2005 | 1,050,141,611 | | 2004 | 1,039,623,463 | | 2003 | 1,027,841,967 | | 2002 | 1,016,198,971 | | 2001 | 1,005,171,898 | | 2000 | 993,074,739 | | 1999 | 977,952,081 | | 1998 | 962,961,307 | | 1997 | 946,469,413 | | 1996 | 931,076,856 | | 1995 | 915,602,035 | | 1994 | 900,856,359 | | 1993 | 885,394,119 | | 1992 | 873,081,560 | | 1991 | 859,238,583 |
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