Tableau de données
| 1980 | 1 466 | 1996 | 2 402 | 2012 | 4 297 |
| 1981 | 1 375 | 1997 | 2 310 | 2013 | 4 369 |
| 1982 | 1 295 | 1998 | 2 397 | 2014 | 4 459 |
| 1983 | 1 308 | 1999 | 2 492 | 2015 | 4 015 |
| 1984 | 1 272 | 2000 | 2 307 | 2016 | 3 848 |
| 1985 | 1 258 | 2001 | 2 345 | 2017 | 3 619 |
| 1986 | 1 298 | 2002 | 2 434 | 2018 | 3 628 |
| 1987 | 1 367 | 2003 | 2 859 | 2019 | 3 529 |
| 1988 | 1 396 | 2004 | 3 218 | 2020 | 3 549 |
| 1989 | 1 371 | 2005 | 3 301 | 2021 | 3 885 |
| 1990 | 1 698 | 2006 | 3 485 | 2022 | 3 680 |
| 1991 | 1 752 | 2007 | 3 909 | 2023 | 3 979 |
| 1992 | 2 051 | 2008 | 4 462 | 2024 | 4 181 |
| 1993 | 1 888 | 2009 | 4 281 | 2025 | 4 664 |
| 1994 | 1 983 | 2010 | 4 292 | 2026 | 4 893 |
| 1995 | 2 250 | 2011 | 4 421 | | |
Tableau de données
| 1980 | 594 | 1996 | 2 338 | 2012 | 6 712 |
| 1981 | 679 | 1997 | 2 554 | 2013 | 7 099 |
| 1982 | 765 | 1998 | 2 729 | 2014 | 7 570 |
| 1983 | 888 | 1999 | 2 956 | 2015 | 7 876 |
| 1984 | 989 | 2000 | 3 162 | 2016 | 8 265 |
| 1985 | 1 050 | 2001 | 3 374 | 2017 | 8 756 |
| 1986 | 1 031 | 2002 | 3 461 | 2018 | 9 603 |
| 1987 | 1 133 | 2003 | 3 684 | 2019 | 10 355 |
| 1988 | 1 197 | 2004 | 4 007 | 2020 | 9 980 |
| 1989 | 1 301 | 2005 | 4 283 | 2021 | 10 857 |
| 1990 | 1 491 | 2006 | 4 639 | 2022 | 11 421 |
| 1991 | 1 620 | 2007 | 5 009 | 2023 | 12 358 |
| 1992 | 1 814 | 2008 | 5 499 | 2024 | 13 013 |
| 1993 | 1 895 | 2009 | 5 779 | 2025 | 13 979 |
| 1994 | 2 006 | 2010 | 6 143 | 2026 | 14 969 |
| 1995 | 2 128 | 2011 | 6 223 | | |
Tableau de données
| 1980 | 3 666 | 1996 | 4 786 | 2012 | 7 650 |
| 1981 | 3 763 | 1997 | 4 992 | 2013 | 7 744 |
| 1982 | 3 655 | 1998 | 5 174 | 2014 | 7 889 |
| 1983 | 3 737 | 1999 | 5 420 | 2015 | 7 876 |
| 1984 | 3 906 | 2000 | 5 590 | 2016 | 7 877 |
| 1985 | 3 996 | 2001 | 5 740 | 2017 | 7 970 |
| 1986 | 3 790 | 2002 | 5 757 | 2018 | 8 098 |
| 1987 | 3 960 | 2003 | 5 968 | 2019 | 8 147 |
| 1988 | 3 896 | 2004 | 6 281 | 2020 | 7 355 |
| 1989 | 3 926 | 2005 | 6 443 | 2021 | 7 655 |
| 1990 | 4 078 | 2006 | 6 722 | 2022 | 7 814 |
| 1991 | 4 158 | 2007 | 7 107 | 2023 | 7 781 |
| 1992 | 4 397 | 2008 | 7 337 | 2024 | 7 859 |
| 1993 | 4 417 | 2009 | 7 484 | 2025 | 8 008 |
| 1994 | 4 496 | 2010 | 7 664 | 2026 | 8 133 |
| 1995 | 4 544 | 2011 | 7 424 | | |