| Year | Value | | 2025 | 639,744 | | 2024 | 623,753 | | 2023 | 605,845 | | 2022 | 591,504 | | 2021 | 1,642,537 | | 2020 | 1,797,259 | | 2019 | 1,921,652 | | 2018 | 2,004,295 | | 2017 | 2,071,977 | | 2016 | 1,897,019 | | 2015 | 1,740,277 | | 2014 | 1,585,865 | | 2013 | 1,436,631 | | 2012 | 1,303,270 | | 2011 | 1,218,272 | | 2010 | 1,142,079 | | 2009 | 1,078,419 | | 2008 | 1,012,627 | | 2007 | 967,000 | | 2006 | 930,605 | | 2005 | 881,535 | | 2004 | 844,129 | | 2003 | 811,494 | | 2002 | 763,953 | | 2001 | 728,925 | | 2000 | 731,199 | | 1999 | 733,643 | | 1998 | 719,853 | | 1997 | 706,808 | | 1996 | 693,849 | | 1995 | 678,691 | | 1994 | 656,969 | | 1993 | 613,139 | | 1992 | 551,105 | | 1991 | 511,991 | | 1990 | 506,575 |
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