| Year | Value | | 2023 | 386,449,124 | | 2022 | 374,357,448 | | 2021 | 361,722,655 | | 2020 | 349,396,364 | | 2019 | 342,341,676 | | 2018 | 332,580,553 | | 2017 | 323,219,919 | | 2016 | 314,787,570 | | 2015 | 305,563,023 | | 2014 | 297,083,505 | | 2013 | 289,018,691 | | 2012 | 281,242,180 | | 2011 | 274,196,248 | | 2010 | 266,801,241 | | 2009 | 259,863,720 | | 2008 | 252,988,743 | | 2007 | 246,535,731 | | 2006 | 240,290,887 | | 2005 | 233,690,347 | | 2004 | 226,851,933 | | 2003 | 220,185,254 | | 2002 | 213,639,771 | | 2001 | 207,301,830 | | 2000 | 201,479,546 | | 1999 | 195,922,407 | | 1998 | 190,490,517 | | 1997 | 185,444,288 | | 1996 | 180,923,692 | | 1995 | 176,287,050 | | 1994 | 170,680,674 | | 1993 | 165,101,669 | | 1992 | 160,273,169 | | 1991 | 155,776,183 |
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