Tableau de données
| 1980 | 568 | 1996 | 1 032 | 2012 | 1 957 |
| 1981 | 591 | 1997 | 1 001 | 2013 | 1 887 |
| 1982 | 527 | 1998 | 919 | 2014 | 1 845 |
| 1983 | 511 | 1999 | 931 | 2015 | 1 742 |
| 1984 | 556 | 2000 | 890 | 2016 | 1 846 |
| 1985 | 410 | 2001 | 755 | 2017 | 1 960 |
| 1986 | 398 | 2002 | 854 | 2018 | 2 022 |
| 1987 | 441 | 2003 | 1 083 | 2019 | 1 987 |
| 1988 | 558 | 2004 | 1 147 | 2020 | 1 855 |
| 1989 | 535 | 2005 | 1 231 | 2021 | 2 354 |
| 1990 | 505 | 2006 | 1 189 | 2022 | 2 202 |
| 1991 | 562 | 2007 | 1 432 | 2023 | 2 326 |
| 1992 | 827 | 2008 | 1 519 | 2024 | 2 695 |
| 1993 | 781 | 2009 | 1 410 | 2025 | 2 701 |
| 1994 | 876 | 2010 | 1 609 | 2026 | 3 051 |
| 1995 | 884 | 2011 | 1 878 | | |
Tableau de données
| 1980 | 498 | 1996 | 1 318 | 2012 | 1 889 |
| 1981 | 515 | 1997 | 1 345 | 2013 | 1 948 |
| 1982 | 518 | 1998 | 1 460 | 2014 | 2 044 |
| 1983 | 566 | 1999 | 1 443 | 2015 | 2 315 |
| 1984 | 632 | 2000 | 1 529 | 2016 | 2 481 |
| 1985 | 586 | 2001 | 1 459 | 2017 | 2 556 |
| 1986 | 594 | 2002 | 1 570 | 2018 | 2 703 |
| 1987 | 629 | 2003 | 1 661 | 2019 | 2 656 |
| 1988 | 712 | 2004 | 1 558 | 2020 | 2 687 |
| 1989 | 675 | 2005 | 1 612 | 2021 | 3 132 |
| 1990 | 647 | 2006 | 1 578 | 2022 | 3 169 |
| 1991 | 722 | 2007 | 1 708 | 2023 | 3 498 |
| 1992 | 1 125 | 2008 | 1 776 | 2024 | 4 083 |
| 1993 | 1 149 | 2009 | 1 782 | 2025 | 4 191 |
| 1994 | 1 198 | 2010 | 1 750 | 2026 | 4 333 |
| 1995 | 1 192 | 2011 | 1 819 | | |
Tableau de données
| 1980 | 2 489 | 1996 | 2 210 | 2012 | 2 047 |
| 1981 | 2 590 | 1997 | 2 199 | 2013 | 2 176 |
| 1982 | 2 454 | 1998 | 2 258 | 2014 | 2 174 |
| 1983 | 2 267 | 1999 | 2 133 | 2015 | 2 387 |
| 1984 | 2 532 | 2000 | 2 239 | 2016 | 2 515 |
| 1985 | 2 133 | 2001 | 2 130 | 2017 | 2 568 |
| 1986 | 2 029 | 2002 | 2 122 | 2018 | 2 614 |
| 1987 | 2 005 | 2003 | 2 051 | 2019 | 2 656 |
| 1988 | 2 387 | 2004 | 2 001 | 2020 | 2 575 |
| 1989 | 2 158 | 2005 | 1 991 | 2021 | 2 752 |
| 1990 | 1 971 | 2006 | 2 061 | 2022 | 2 844 |
| 1991 | 1 833 | 2007 | 2 078 | 2023 | 2 891 |
| 1992 | 2 241 | 2008 | 1 973 | 2024 | 2 979 |
| 1993 | 2 207 | 2009 | 1 942 | 2025 | 3 059 |
| 1994 | 2 220 | 2010 | 1 924 | 2026 | 3 105 |
| 1995 | 2 249 | 2011 | 1 960 | | |