Year | Value | 2023 | 695,150,271 | 2022 | 688,493,574 | 2021 | 678,520,229 | 2020 | 668,257,251 | 2019 | 678,938,063 | 2018 | 671,926,048 | 2017 | 665,057,252 | 2016 | 658,549,671 | 2015 | 651,318,984 | 2014 | 645,889,898 | 2013 | 641,137,332 | 2012 | 636,555,063 | 2011 | 630,238,713 | 2010 | 626,287,406 | 2009 | 622,740,292 | 2008 | 618,370,945 | 2007 | 611,303,754 | 2006 | 605,228,561 | 2005 | 597,969,206 | 2004 | 589,918,049 | 2003 | 585,366,560 | 2002 | 579,882,073 | 2001 | 575,110,507 | 2000 | 571,272,095 | 1999 | 566,299,166 | 1998 | 560,988,592 | 1997 | 555,920,774 | 1996 | 548,685,270 | 1995 | 542,195,338 | 1994 | 537,105,974 | 1993 | 530,060,632 | 1992 | 526,943,462 | 1991 | 521,875,622 |
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