Show data table
| 1980 | 690 | 1996 | 1,002 | 2012 | 2,990 |
| 1981 | 611 | 1997 | 1,065 | 2013 | 3,367 |
| 1982 | 663 | 1998 | 1,135 | 2014 | 3,623 |
| 1983 | 615 | 1999 | 1,088 | 2015 | 3,635 |
| 1984 | 626 | 2000 | 1,089 | 2016 | 3,721 |
| 1985 | 664 | 2001 | 1,040 | 2017 | 4,078 |
| 1986 | 636 | 2002 | 999 | 2018 | 4,238 |
| 1987 | 678 | 2003 | 1,001 | 2019 | 4,234 |
| 1988 | 707 | 2004 | 1,064 | 2020 | 3,607 |
| 1989 | 710 | 2005 | 1,148 | 2021 | 4,040 |
| 1990 | 718 | 2006 | 1,355 | 2022 | 4,250 |
| 1991 | 777 | 2007 | 1,539 | 2023 | 4,306 |
| 1992 | 810 | 2008 | 1,937 | 2024 | 4,453 |
| 1993 | 812 | 2009 | 2,004 | 2025 | 5,107 |
| 1994 | 832 | 2010 | 2,229 | 2026 | 6,333 |
| 1995 | 921 | 2011 | 2,697 | | |
Show data table
| 1980 | 0 | 1996 | 5,092 | 2012 | 20,512 |
| 1981 | 0 | 1997 | 5,603 | 2013 | 23,096 |
| 1982 | 0 | 1998 | 6,262 | 2014 | 24,855 |
| 1983 | 0 | 1999 | 6,337 | 2015 | 24,933 |
| 1984 | 3 | 2000 | 6,743 | 2016 | 25,529 |
| 1985 | 387 | 2001 | 6,857 | 2017 | 27,974 |
| 1986 | 1,219 | 2002 | 7,155 | 2018 | 29,069 |
| 1987 | 1,394 | 2003 | 7,655 | 2019 | 29,044 |
| 1988 | 1,661 | 2004 | 8,430 | 2020 | 24,744 |
| 1989 | 1,911 | 2005 | 9,240 | 2021 | 27,714 |
| 1990 | 2,277 | 2006 | 10,788 | 2022 | 29,156 |
| 1991 | 2,787 | 2007 | 11,998 | 2023 | 29,538 |
| 1992 | 3,166 | 2008 | 13,920 | 2024 | 30,550 |
| 1993 | 3,468 | 2009 | 13,967 | 2025 | 35,031 |
| 1994 | 3,850 | 2010 | 15,534 | 2026 | 43,445 |
| 1995 | 4,428 | 2011 | 18,578 | | |
Show data table
| 1980 | 18,765 | 1996 | 16,582 | 2012 | 23,330 |
| 1981 | 17,386 | 1997 | 17,100 | 2013 | 24,605 |
| 1982 | 16,360 | 1998 | 17,763 | 2014 | 25,628 |
| 1983 | 15,377 | 1999 | 17,552 | 2015 | 26,489 |
| 1984 | 15,033 | 2000 | 17,622 | 2016 | 27,230 |
| 1985 | 14,478 | 2001 | 17,608 | 2017 | 27,974 |
| 1986 | 13,817 | 2002 | 17,780 | 2018 | 28,367 |
| 1987 | 13,868 | 2003 | 17,805 | 2019 | 28,392 |
| 1988 | 13,980 | 2004 | 18,219 | 2020 | 24,477 |
| 1989 | 14,213 | 2005 | 18,669 | 2021 | 26,659 |
| 1990 | 14,568 | 2006 | 19,221 | 2022 | 27,338 |
| 1991 | 15,001 | 2007 | 19,844 | 2023 | 27,643 |
| 1992 | 14,974 | 2008 | 20,810 | 2024 | 26,960 |
| 1993 | 15,315 | 2009 | 21,071 | 2025 | 26,280 |
| 1994 | 15,725 | 2010 | 21,654 | 2026 | 25,083 |
| 1995 | 16,150 | 2011 | 22,481 | | |