Show data table
| 1980 | 1,225 | 1996 | 1,739 | 2012 | 3,225 |
| 1981 | 969 | 1997 | 1,553 | 2013 | 3,464 |
| 1982 | 954 | 1998 | 1,634 | 2014 | 3,520 |
| 1983 | 842 | 1999 | 1,604 | 2015 | 3,236 |
| 1984 | 752 | 2000 | 1,477 | 2016 | 3,235 |
| 1985 | 742 | 2001 | 1,481 | 2017 | 3,401 |
| 1986 | 957 | 2002 | 1,566 | 2018 | 3,616 |
| 1987 | 1,031 | 2003 | 1,909 | 2019 | 3,623 |
| 1988 | 1,193 | 2004 | 2,159 | 2020 | 3,375 |
| 1989 | 1,200 | 2005 | 2,233 | 2021 | 3,911 |
| 1990 | 1,351 | 2006 | 2,427 | 2022 | 3,579 |
| 1991 | 1,418 | 2007 | 2,760 | 2023 | 3,945 |
| 1992 | 1,454 | 2008 | 3,189 | 2024 | 4,298 |
| 1993 | 1,341 | 2009 | 3,163 | 2025 | 4,842 |
| 1994 | 1,482 | 2010 | 3,135 | 2026 | 5,107 |
| 1995 | 1,601 | 2011 | 3,367 | | |
Show data table
| 1980 | 4,823 | 1996 | 15,155 | 2012 | 27,824 |
| 1981 | 5,014 | 1997 | 14,795 | 2013 | 29,113 |
| 1982 | 5,744 | 1998 | 15,693 | 2014 | 29,587 |
| 1983 | 5,988 | 1999 | 15,729 | 2015 | 31,593 |
| 1984 | 6,628 | 2000 | 15,697 | 2016 | 31,729 |
| 1985 | 7,463 | 2001 | 16,741 | 2017 | 32,965 |
| 1986 | 8,711 | 2002 | 17,261 | 2018 | 33,936 |
| 1987 | 8,617 | 2003 | 18,275 | 2019 | 34,840 |
| 1988 | 9,797 | 2004 | 19,143 | 2020 | 32,056 |
| 1989 | 10,190 | 2005 | 19,795 | 2021 | 35,154 |
| 1990 | 11,139 | 2006 | 21,348 | 2022 | 36,366 |
| 1991 | 12,349 | 2007 | 22,607 | 2023 | 39,970 |
| 1992 | 12,412 | 2008 | 24,717 | 2024 | 42,729 |
| 1993 | 12,469 | 2009 | 25,483 | 2025 | 45,271 |
| 1994 | 13,641 | 2010 | 26,385 | 2026 | 47,906 |
| 1995 | 13,672 | 2011 | 27,241 | | |
Show data table
| 1980 | 14,176 | 1996 | 18,329 | 2012 | 28,294 |
| 1981 | 13,434 | 1997 | 17,685 | 2013 | 29,223 |
| 1982 | 14,351 | 1998 | 18,816 | 2014 | 29,587 |
| 1983 | 13,940 | 1999 | 18,649 | 2015 | 30,622 |
| 1984 | 14,208 | 2000 | 18,692 | 2016 | 30,458 |
| 1985 | 14,756 | 2001 | 19,848 | 2017 | 31,664 |
| 1986 | 15,612 | 2002 | 20,259 | 2018 | 32,293 |
| 1987 | 14,862 | 2003 | 21,294 | 2019 | 32,884 |
| 1988 | 16,043 | 2004 | 22,039 | 2020 | 30,214 |
| 1989 | 16,050 | 2005 | 22,452 | 2021 | 32,353 |
| 1990 | 16,634 | 2006 | 23,886 | 2022 | 32,619 |
| 1991 | 17,550 | 2007 | 24,222 | 2023 | 33,490 |
| 1992 | 16,726 | 2008 | 25,335 | 2024 | 34,436 |
| 1993 | 16,264 | 2009 | 26,082 | 2025 | 35,796 |
| 1994 | 17,822 | 2010 | 26,744 | 2026 | 37,206 |
| 1995 | 16,449 | 2011 | 27,804 | | |