Show data table
| 1980 | 12,529 | 1996 | 27,535 | 2012 | 45,029 |
| 1981 | 10,366 | 1997 | 24,879 | 2013 | 47,056 |
| 1982 | 9,129 | 1998 | 25,399 | 2014 | 48,129 |
| 1983 | 8,626 | 1999 | 25,309 | 2015 | 41,032 |
| 1984 | 8,245 | 2000 | 23,137 | 2016 | 41,918 |
| 1985 | 8,569 | 2001 | 23,067 | 2017 | 44,111 |
| 1986 | 11,874 | 2002 | 25,044 | 2018 | 47,627 |
| 1987 | 14,741 | 2003 | 30,708 | 2019 | 46,858 |
| 1988 | 16,009 | 2004 | 35,498 | 2020 | 45,934 |
| 1989 | 16,098 | 2005 | 36,945 | 2021 | 51,833 |
| 1990 | 20,120 | 2006 | 38,842 | 2022 | 50,918 |
| 1991 | 20,564 | 2007 | 44,497 | 2023 | 55,482 |
| 1992 | 22,823 | 2008 | 48,493 | 2024 | 56,796 |
| 1993 | 21,724 | 2009 | 45,056 | 2025 | 61,002 |
| 1994 | 23,625 | 2010 | 44,461 | 2026 | 65,112 |
| 1995 | 28,459 | 2011 | 47,916 | | |
Show data table
| 1980 | 9,069 | 1996 | 21,127 | 2012 | 35,025 |
| 1981 | 9,500 | 1997 | 22,035 | 2013 | 35,430 |
| 1982 | 10,290 | 1998 | 22,824 | 2014 | 36,219 |
| 1983 | 10,897 | 1999 | 23,724 | 2015 | 36,979 |
| 1984 | 11,779 | 2000 | 25,039 | 2016 | 37,880 |
| 1985 | 12,522 | 2001 | 25,755 | 2017 | 39,061 |
| 1986 | 13,105 | 2002 | 26,505 | 2018 | 40,311 |
| 1987 | 13,625 | 2003 | 27,154 | 2019 | 41,853 |
| 1988 | 14,562 | 2004 | 28,550 | 2020 | 40,248 |
| 1989 | 15,708 | 2005 | 29,680 | 2021 | 43,796 |
| 1990 | 16,622 | 2006 | 30,933 | 2022 | 48,315 |
| 1991 | 17,346 | 2007 | 32,464 | 2023 | 51,297 |
| 1992 | 18,150 | 2008 | 32,975 | 2024 | 52,489 |
| 1993 | 18,608 | 2009 | 32,338 | 2025 | 54,016 |
| 1994 | 19,548 | 2010 | 33,510 | 2026 | 55,216 |
| 1995 | 20,778 | 2011 | 34,430 | | |
Show data table
| 1980 | 24,195 | 1996 | 31,453 | 2012 | 39,617 |
| 1981 | 24,107 | 1997 | 32,559 | 2013 | 39,517 |
| 1982 | 24,272 | 1998 | 33,126 | 2014 | 40,060 |
| 1983 | 24,339 | 1999 | 34,228 | 2015 | 40,447 |
| 1984 | 24,952 | 2000 | 35,412 | 2016 | 40,662 |
| 1985 | 25,352 | 2001 | 35,716 | 2017 | 41,114 |
| 1986 | 25,812 | 2002 | 36,163 | 2018 | 41,714 |
| 1987 | 26,391 | 2003 | 36,376 | 2019 | 42,521 |
| 1988 | 27,607 | 2004 | 37,528 | 2020 | 40,248 |
| 1989 | 28,415 | 2005 | 38,217 | 2021 | 42,645 |
| 1990 | 29,248 | 2006 | 38,948 | 2022 | 44,093 |
| 1991 | 29,667 | 2007 | 40,101 | 2023 | 44,370 |
| 1992 | 30,016 | 2008 | 39,970 | 2024 | 44,563 |
| 1993 | 29,590 | 2009 | 38,893 | 2025 | 44,745 |
| 1994 | 30,447 | 2010 | 39,627 | 2026 | 44,868 |
| 1995 | 31,081 | 2011 | 39,802 | | |