Show data table
| 1980 | 10,623 | 1996 | 12,821 | 2012 | 26,439 |
| 1981 | 11,531 | 1997 | 12,950 | 2013 | 26,990 |
| 1982 | 11,699 | 1998 | 12,057 | 2014 | 26,452 |
| 1983 | 11,590 | 1999 | 12,729 | 2015 | 23,734 |
| 1984 | 11,638 | 2000 | 14,819 | 2016 | 23,800 |
| 1985 | 10,615 | 2001 | 14,485 | 2017 | 24,785 |
| 1986 | 8,023 | 2002 | 14,075 | 2018 | 26,324 |
| 1987 | 8,391 | 2003 | 15,102 | 2019 | 27,260 |
| 1988 | 10,011 | 2004 | 16,642 | 2020 | 24,343 |
| 1989 | 10,079 | 2005 | 18,730 | 2021 | 27,148 |
| 1990 | 10,612 | 2006 | 20,086 | 2022 | 30,471 |
| 1991 | 10,688 | 2007 | 21,797 | 2023 | 29,290 |
| 1992 | 10,985 | 2008 | 24,290 | 2024 | 29,716 |
| 1993 | 11,770 | 2009 | 20,292 | 2025 | 29,344 |
| 1994 | 12,278 | 2010 | 21,819 | 2026 | 29,569 |
| 1995 | 12,659 | 2011 | 25,033 | | |
Show data table
| 1980 | 4,005 | 1996 | 4,821 | 2012 | 9,941 |
| 1981 | 4,336 | 1997 | 4,869 | 2013 | 10,148 |
| 1982 | 4,399 | 1998 | 4,534 | 2014 | 9,946 |
| 1983 | 4,358 | 1999 | 4,786 | 2015 | 8,924 |
| 1984 | 4,376 | 2000 | 5,572 | 2016 | 8,949 |
| 1985 | 3,991 | 2001 | 5,446 | 2017 | 9,319 |
| 1986 | 3,017 | 2002 | 5,292 | 2018 | 9,898 |
| 1987 | 3,155 | 2003 | 5,678 | 2019 | 10,250 |
| 1988 | 3,764 | 2004 | 6,258 | 2020 | 9,153 |
| 1989 | 3,790 | 2005 | 7,042 | 2021 | 10,208 |
| 1990 | 3,990 | 2006 | 7,552 | 2022 | 11,457 |
| 1991 | 4,019 | 2007 | 8,196 | 2023 | 11,013 |
| 1992 | 4,130 | 2008 | 9,133 | 2024 | 11,173 |
| 1993 | 4,426 | 2009 | 7,630 | 2025 | 11,033 |
| 1994 | 4,616 | 2010 | 8,204 | 2026 | 11,118 |
| 1995 | 4,760 | 2011 | 9,412 | | |
Show data table
| 1980 | 8,196 | 1996 | 8,564 | 2012 | 8,821 |
| 1981 | 8,100 | 1997 | 8,537 | 2013 | 8,960 |
| 1982 | 8,317 | 1998 | 8,718 | 2014 | 8,910 |
| 1983 | 8,605 | 1999 | 8,998 | 2015 | 8,761 |
| 1984 | 8,673 | 2000 | 9,379 | 2016 | 8,755 |
| 1985 | 8,306 | 2001 | 9,268 | 2017 | 8,715 |
| 1986 | 8,062 | 2002 | 8,915 | 2018 | 8,882 |
| 1987 | 7,689 | 2003 | 8,807 | 2019 | 9,182 |
| 1988 | 7,864 | 2004 | 8,745 | 2020 | 8,707 |
| 1989 | 7,667 | 2005 | 8,653 | 2021 | 8,892 |
| 1990 | 7,867 | 2006 | 8,526 | 2022 | 9,315 |
| 1991 | 7,725 | 2007 | 8,532 | 2023 | 9,355 |
| 1992 | 8,141 | 2008 | 8,537 | 2024 | 9,556 |
| 1993 | 8,532 | 2009 | 8,198 | 2025 | 9,662 |
| 1994 | 8,578 | 2010 | 8,204 | 2026 | 9,428 |
| 1995 | 8,516 | 2011 | 8,597 | | |