Tableau de données
| 1980 | 904 | 1996 | 741 | 2012 | 693 |
| 1981 | 815 | 1997 | 734 | 2013 | 654 |
| 1982 | 741 | 1998 | 733 | 2014 | 568 |
| 1983 | 717 | 1999 | 732 | 2015 | 609 |
| 1984 | 496 | 2000 | 694 | 2016 | 644 |
| 1985 | 579 | 2001 | 671 | 2017 | 640 |
| 1986 | 434 | 2002 | 578 | 2018 | 693 |
| 1987 | 559 | 2003 | 534 | 2019 | 734 |
| 1988 | 623 | 2004 | 593 | 2020 | 717 |
| 1989 | 629 | 2005 | 616 | 2021 | 791 |
| 1990 | 709 | 2006 | 615 | 2022 | 805 |
| 1991 | 719 | 2007 | 725 | 2023 | 858 |
| 1992 | 745 | 2008 | 859 | 2024 | 862 |
| 1993 | 754 | 2009 | 775 | 2025 | 904 |
| 1994 | 721 | 2010 | 801 | 2026 | 953 |
| 1995 | 731 | 2011 | 711 | | |
Tableau de données
| 1980 | 1 555 | 1996 | 7 258 | 2012 | 22 216 |
| 1981 | 1 605 | 1997 | 7 489 | 2013 | 23 511 |
| 1982 | 1 696 | 1998 | 7 803 | 2014 | 23 705 |
| 1983 | 1 893 | 1999 | 8 339 | 2015 | 26 334 |
| 1984 | 1 855 | 2000 | 8 873 | 2016 | 28 195 |
| 1985 | 2 255 | 2001 | 10 519 | 2017 | 29 947 |
| 1986 | 3 007 | 2002 | 11 503 | 2018 | 33 524 |
| 1987 | 3 956 | 2003 | 15 243 | 2019 | 36 893 |
| 1988 | 4 183 | 2004 | 17 816 | 2020 | 36 990 |
| 1989 | 4 772 | 2005 | 17 616 | 2021 | 40 784 |
| 1990 | 5 587 | 2006 | 17 248 | 2022 | 45 663 |
| 1991 | 6 277 | 2007 | 18 026 | 2023 | 53 647 |
| 1992 | 6 625 | 2008 | 19 066 | 2024 | 58 434 |
| 1993 | 6 868 | 2009 | 20 646 | 2025 | 64 894 |
| 1994 | 6 910 | 2010 | 22 439 | 2026 | 70 154 |
| 1995 | 6 977 | 2011 | 20 936 | | |
Tableau de données
| 1980 | 27 999 | 1996 | 22 773 | 2012 | 23 534 |
| 1981 | 23 860 | 1997 | 22 094 | 2013 | 23 511 |
| 1982 | 27 785 | 1998 | 22 879 | 2014 | 22 530 |
| 1983 | 30 328 | 1999 | 23 676 | 2015 | 22 812 |
| 1984 | 26 916 | 2000 | 24 309 | 2016 | 22 652 |
| 1985 | 26 802 | 2001 | 25 021 | 2017 | 23 152 |
| 1986 | 26 358 | 2002 | 23 567 | 2018 | 24 233 |
| 1987 | 26 031 | 2003 | 24 518 | 2019 | 25 099 |
| 1988 | 25 434 | 2004 | 25 538 | 2020 | 24 626 |
| 1989 | 25 493 | 2005 | 24 253 | 2021 | 25 286 |
| 1990 | 25 886 | 2006 | 23 440 | 2022 | 26 016 |
| 1991 | 25 407 | 2007 | 23 463 | 2023 | 26 878 |
| 1992 | 24 839 | 2008 | 24 217 | 2024 | 27 672 |
| 1993 | 24 365 | 2009 | 25 091 | 2025 | 28 611 |
| 1994 | 22 749 | 2010 | 25 812 | 2026 | 29 334 |
| 1995 | 22 793 | 2011 | 23 031 | | |