Tableau de données
| 1980 | 5 866 | 1996 | 13 459 | 2012 | 21 557 |
| 1981 | 5 347 | 1997 | 13 071 | 2013 | 21 498 |
| 1982 | 5 546 | 1998 | 13 076 | 2014 | 21 413 |
| 1983 | 4 980 | 1999 | 13 370 | 2015 | 17 921 |
| 1984 | 4 827 | 2000 | 11 827 | 2016 | 17 901 |
| 1985 | 4 765 | 2001 | 12 186 | 2017 | 18 602 |
| 1986 | 5 592 | 2002 | 13 790 | 2018 | 19 867 |
| 1987 | 6 486 | 2003 | 18 036 | 2019 | 19 332 |
| 1988 | 7 526 | 2004 | 21 468 | 2020 | 17 839 |
| 1989 | 7 770 | 2005 | 22 101 | 2021 | 20 457 |
| 1990 | 9 545 | 2006 | 24 452 | 2022 | 20 854 |
| 1991 | 10 140 | 2007 | 28 476 | 2023 | 23 336 |
| 1992 | 11 078 | 2008 | 31 741 | 2024 | 24 688 |
| 1993 | 10 306 | 2009 | 29 426 | 2025 | 27 041 |
| 1994 | 10 968 | 2010 | 26 680 | 2026 | 29 696 |
| 1995 | 12 817 | 2011 | 25 458 | | |
Tableau de données
| 1980 | 732 | 1996 | 9 507 | 2012 | 16 768 |
| 1981 | 865 | 1997 | 10 461 | 2013 | 16 187 |
| 1982 | 1 082 | 1998 | 11 324 | 2014 | 16 114 |
| 1983 | 1 282 | 1999 | 11 972 | 2015 | 16 151 |
| 1984 | 1 587 | 2000 | 12 636 | 2016 | 16 177 |
| 1985 | 1 927 | 2001 | 13 606 | 2017 | 16 472 |
| 1986 | 2 296 | 2002 | 14 594 | 2018 | 16 815 |
| 1987 | 2 577 | 2003 | 15 949 | 2019 | 17 267 |
| 1988 | 3 126 | 2004 | 17 267 | 2020 | 15 631 |
| 1989 | 3 699 | 2005 | 17 755 | 2021 | 17 284 |
| 1990 | 4 437 | 2006 | 19 473 | 2022 | 19 787 |
| 1991 | 5 399 | 2007 | 20 776 | 2023 | 21 575 |
| 1992 | 6 184 | 2008 | 21 584 | 2024 | 22 816 |
| 1993 | 6 921 | 2009 | 21 120 | 2025 | 23 944 |
| 1994 | 7 804 | 2010 | 20 108 | 2026 | 25 183 |
| 1995 | 8 710 | 2011 | 18 293 | | |
Tableau de données
| 1980 | 13 737 | 1996 | 14 361 | 2012 | 15 992 |
| 1981 | 13 361 | 1997 | 14 822 | 2013 | 15 746 |
| 1982 | 13 133 | 1998 | 15 239 | 2014 | 15 983 |
| 1983 | 12 907 | 1999 | 15 565 | 2015 | 16 047 |
| 1984 | 13 098 | 2000 | 16 167 | 2016 | 16 152 |
| 1985 | 13 363 | 2001 | 16 825 | 2017 | 16 414 |
| 1986 | 13 392 | 2002 | 17 528 | 2018 | 16 795 |
| 1987 | 13 043 | 2003 | 18 497 | 2019 | 17 204 |
| 1988 | 13 560 | 2004 | 19 448 | 2020 | 15 631 |
| 1989 | 14 016 | 2005 | 19 626 | 2021 | 17 047 |
| 1990 | 13 930 | 2006 | 20 824 | 2022 | 18 362 |
| 1991 | 14 149 | 2007 | 21 493 | 2023 | 18 840 |
| 1992 | 14 118 | 2008 | 21 457 | 2024 | 19 303 |
| 1993 | 13 807 | 2009 | 20 511 | 2025 | 19 710 |
| 1994 | 14 004 | 2010 | 19 300 | 2026 | 20 095 |
| 1995 | 14 236 | 2011 | 17 387 | | |