Tableau de données
| 1980 | 1 333 | 1996 | 7 325 | 2012 | 17 857 |
| 1981 | 1 617 | 1997 | 8 140 | 2013 | 18 710 |
| 1982 | 1 853 | 1998 | 8 376 | 2014 | 20 171 |
| 1983 | 1 834 | 1999 | 8 776 | 2015 | 19 674 |
| 1984 | 2 148 | 2000 | 9 735 | 2016 | 20 536 |
| 1985 | 2 407 | 2001 | 10 516 | 2017 | 21 395 |
| 1986 | 2 848 | 2002 | 10 870 | 2018 | 21 323 |
| 1987 | 3 278 | 2003 | 10 484 | 2019 | 21 684 |
| 1988 | 3 912 | 2004 | 11 399 | 2020 | 17 155 |
| 1989 | 4 386 | 2005 | 12 376 | 2021 | 16 562 |
| 1990 | 4 998 | 2006 | 14 427 | 2022 | 18 760 |
| 1991 | 5 004 | 2007 | 15 376 | 2023 | 20 154 |
| 1992 | 5 508 | 2008 | 16 627 | 2024 | 20 427 |
| 1993 | 5 929 | 2009 | 16 510 | 2025 | 21 002 |
| 1994 | 6 541 | 2010 | 16 592 | 2026 | 22 146 |
| 1995 | 6 957 | 2011 | 17 716 | | |
Tableau de données
| 1980 | 3 600 | 1996 | 19 777 | 2012 | 48 213 |
| 1981 | 4 367 | 1997 | 21 978 | 2013 | 50 516 |
| 1982 | 5 004 | 1998 | 22 615 | 2014 | 54 462 |
| 1983 | 4 952 | 1999 | 23 695 | 2015 | 53 119 |
| 1984 | 5 800 | 2000 | 26 284 | 2016 | 55 447 |
| 1985 | 6 499 | 2001 | 28 394 | 2017 | 57 767 |
| 1986 | 7 689 | 2002 | 29 349 | 2018 | 57 571 |
| 1987 | 8 851 | 2003 | 28 308 | 2019 | 58 546 |
| 1988 | 10 561 | 2004 | 30 777 | 2020 | 46 320 |
| 1989 | 11 842 | 2005 | 33 416 | 2021 | 44 716 |
| 1990 | 13 496 | 2006 | 38 953 | 2022 | 50 651 |
| 1991 | 13 512 | 2007 | 41 516 | 2023 | 54 415 |
| 1992 | 14 871 | 2008 | 44 893 | 2024 | 55 153 |
| 1993 | 16 009 | 2009 | 44 576 | 2025 | 56 706 |
| 1994 | 17 661 | 2010 | 44 797 | 2026 | 59 794 |
| 1995 | 18 783 | 2011 | 47 833 | | |
Tableau de données
| 1980 | 11 562 | 1996 | 27 360 | 2012 | 40 648 |
| 1981 | 12 042 | 1997 | 28 995 | 2013 | 42 533 |
| 1982 | 12 824 | 1998 | 28 917 | 2014 | 45 337 |
| 1983 | 12 613 | 1999 | 29 664 | 2015 | 44 663 |
| 1984 | 13 901 | 2000 | 33 162 | 2016 | 46 067 |
| 1985 | 14 875 | 2001 | 34 327 | 2017 | 45 818 |
| 1986 | 16 288 | 2002 | 34 583 | 2018 | 45 597 |
| 1987 | 17 746 | 2003 | 33 187 | 2019 | 46 343 |
| 1988 | 19 716 | 2004 | 34 393 | 2020 | 38 979 |
| 1989 | 21 051 | 2005 | 37 810 | 2021 | 38 924 |
| 1990 | 22 371 | 2006 | 38 934 | 2022 | 42 701 |
| 1991 | 23 071 | 2007 | 39 268 | 2023 | 44 665 |
| 1992 | 23 670 | 2008 | 41 658 | 2024 | 45 335 |
| 1993 | 24 634 | 2009 | 40 132 | 2025 | 45 934 |
| 1994 | 25 633 | 2010 | 40 079 | 2026 | 46 794 |
| 1995 | 26 180 | 2011 | 40 502 | | |