Year | Value | 2023 | 351,934,486 | 2022 | 353,232,494 | 2021 | 354,034,680 | 2020 | 344,035,802 | 2019 | 349,630,706 | 2018 | 349,278,778 | 2017 | 349,497,721 | 2016 | 349,526,704 | 2015 | 348,930,078 | 2014 | 348,006,026 | 2013 | 346,942,315 | 2012 | 346,339,607 | 2011 | 345,585,342 | 2010 | 343,225,690 | 2009 | 344,789,507 | 2008 | 346,005,425 | 2007 | 346,716,111 | 2006 | 346,784,478 | 2005 | 345,453,296 | 2004 | 343,120,729 | 2003 | 340,794,440 | 2002 | 338,093,703 | 2001 | 335,115,829 | 2000 | 332,496,739 | 1999 | 328,312,990 | 1998 | 324,133,051 | 1997 | 319,448,744 | 1996 | 314,545,763 | 1995 | 310,155,746 | 1994 | 306,063,647 | 1993 | 302,280,434 | 1992 | 298,827,425 | 1991 | 295,230,371 |
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