| Year | Value | | 2023 | 1,485,894 | | 2022 | 1,453,348 | | 2021 | 1,414,411 | | 2020 | 1,384,235 | | 2019 | 1,369,986 | | 2018 | 1,344,897 | | 2017 | 1,320,420 | | 2016 | 1,295,983 | | 2015 | 1,271,669 | | 2014 | 1,248,363 | | 2013 | 1,225,963 | | 2012 | 1,204,196 | | 2011 | 1,182,520 | | 2010 | 1,160,572 | | 2009 | 1,138,781 | | 2008 | 1,115,617 | | 2007 | 1,092,025 | | 2006 | 1,067,878 | | 2005 | 1,044,970 | | 2004 | 1,023,040 | | 2003 | 1,002,554 | | 2002 | 982,345 | | 2001 | 962,668 | | 2000 | 943,591 | | 1999 | 925,272 | | 1998 | 908,890 | | 1997 | 889,688 | | 1996 | 873,534 | | 1995 | 857,421 | | 1994 | 841,349 | | 1993 | 826,096 | | 1992 | 808,308 | | 1991 | 789,909 |
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