Tableau de données
| 1980 | 1 381 | 1996 | 1 640 | 2012 | 2 797 |
| 1981 | 1 319 | 1997 | 1 527 | 2013 | 2 660 |
| 1982 | 1 223 | 1998 | 1 138 | 2014 | 2 766 |
| 1983 | 1 195 | 1999 | 1 013 | 2015 | 2 467 |
| 1984 | 1 080 | 2000 | 1 008 | 2016 | 2 245 |
| 1985 | 976 | 2001 | 862 | 2017 | 2 344 |
| 1986 | 1 040 | 2002 | 815 | 2018 | 2 367 |
| 1987 | 1 160 | 2003 | 995 | 2019 | 2 315 |
| 1988 | 1 565 | 2004 | 1 112 | 2020 | 2 125 |
| 1989 | 1 455 | 2005 | 1 270 | 2021 | 2 216 |
| 1990 | 1 266 | 2006 | 1 412 | 2022 | 2 631 |
| 1991 | 1 444 | 2007 | 1 576 | 2023 | 2 502 |
| 1992 | 1 547 | 2008 | 1 884 | 2024 | 2 453 |
| 1993 | 1 714 | 2009 | 1 833 | 2025 | 2 538 |
| 1994 | 1 835 | 2010 | 2 115 | 2026 | 2 632 |
| 1995 | 1 582 | 2011 | 2 479 | | |
Tableau de données
| 1980 | 926 | 1996 | 2 163 | 2012 | 5 827 |
| 1981 | 887 | 1997 | 2 196 | 2013 | 5 970 |
| 1982 | 902 | 1998 | 2 361 | 2014 | 6 809 |
| 1983 | 996 | 1999 | 2 605 | 2015 | 6 828 |
| 1984 | 965 | 2000 | 2 803 | 2016 | 7 035 |
| 1985 | 976 | 2001 | 2 921 | 2017 | 7 473 |
| 1986 | 1 010 | 2002 | 3 173 | 2018 | 7 795 |
| 1987 | 1 053 | 2003 | 3 547 | 2019 | 7 841 |
| 1988 | 1 357 | 2004 | 3 583 | 2020 | 7 352 |
| 1989 | 1 250 | 2005 | 3 938 | 2021 | 7 777 |
| 1990 | 1 209 | 2006 | 4 316 | 2022 | 9 261 |
| 1991 | 1 374 | 2007 | 4 674 | 2023 | 9 007 |
| 1992 | 1 492 | 2008 | 5 086 | 2024 | 9 465 |
| 1993 | 1 676 | 2009 | 5 050 | 2025 | 10 465 |
| 1994 | 1 856 | 2010 | 5 751 | 2026 | 11 347 |
| 1995 | 2 024 | 2011 | 5 878 | | |
Tableau de données
| 1980 | 5 495 | 1996 | 6 505 | 2012 | 6 036 |
| 1981 | 5 412 | 1997 | 5 937 | 2013 | 5 970 |
| 1982 | 5 334 | 1998 | 6 060 | 2014 | 6 458 |
| 1983 | 5 396 | 1999 | 6 020 | 2015 | 6 557 |
| 1984 | 5 228 | 2000 | 5 728 | 2016 | 6 589 |
| 1985 | 5 284 | 2001 | 5 584 | 2017 | 6 499 |
| 1986 | 5 468 | 2002 | 5 442 | 2018 | 6 175 |
| 1987 | 5 703 | 2003 | 5 795 | 2019 | 6 146 |
| 1988 | 5 699 | 2004 | 5 691 | 2020 | 5 669 |
| 1989 | 5 384 | 2005 | 5 796 | 2021 | 5 373 |
| 1990 | 4 996 | 2006 | 5 806 | 2022 | 5 563 |
| 1991 | 5 309 | 2007 | 6 116 | 2023 | 5 657 |
| 1992 | 5 601 | 2008 | 5 960 | 2024 | 5 756 |
| 1993 | 6 188 | 2009 | 6 222 | 2025 | 5 955 |
| 1994 | 6 662 | 2010 | 6 446 | 2026 | 6 051 |
| 1995 | 6 264 | 2011 | 6 054 | | |