Tableau de données
| 1980 | 303 | 1996 | 495 | 2012 | 1 212 |
| 1981 | 299 | 1997 | 517 | 2013 | 1 140 |
| 1982 | 243 | 1998 | 475 | 2014 | 1 191 |
| 1983 | 261 | 1999 | 468 | 2015 | 1 046 |
| 1984 | 228 | 2000 | 460 | 2016 | 1 036 |
| 1985 | 177 | 2001 | 387 | 2017 | 1 124 |
| 1986 | 199 | 2002 | 429 | 2018 | 1 132 |
| 1987 | 255 | 2003 | 633 | 2019 | 1 052 |
| 1988 | 285 | 2004 | 811 | 2020 | 936 |
| 1989 | 292 | 2005 | 886 | 2021 | 1 080 |
| 1990 | 351 | 2006 | 884 | 2022 | 995 |
| 1991 | 403 | 2007 | 900 | 2023 | 963 |
| 1992 | 460 | 2008 | 840 | 2024 | 1 075 |
| 1993 | 455 | 2009 | 978 | 2025 | 1 206 |
| 1994 | 474 | 2010 | 1 180 | 2026 | 1 241 |
| 1995 | 529 | 2011 | 1 276 | | |
Tableau de données
| 1980 | 235 | 1996 | 2 130 | 2012 | 10 308 |
| 1981 | 260 | 1997 | 2 380 | 2013 | 11 550 |
| 1982 | 263 | 1998 | 2 624 | 2014 | 13 170 |
| 1983 | 291 | 1999 | 2 856 | 2015 | 14 424 |
| 1984 | 328 | 2000 | 3 191 | 2016 | 14 556 |
| 1985 | 389 | 2001 | 3 686 | 2017 | 14 607 |
| 1986 | 451 | 2002 | 4 172 | 2018 | 15 574 |
| 1987 | 518 | 2003 | 4 539 | 2019 | 15 550 |
| 1988 | 648 | 2004 | 5 071 | 2020 | 15 315 |
| 1989 | 766 | 2005 | 5 669 | 2021 | 16 045 |
| 1990 | 908 | 2006 | 6 223 | 2022 | 16 908 |
| 1991 | 1 113 | 2007 | 6 419 | 2023 | 18 053 |
| 1992 | 1 313 | 2008 | 7 442 | 2024 | 19 611 |
| 1993 | 1 487 | 2009 | 7 650 | 2025 | 20 274 |
| 1994 | 1 685 | 2010 | 8 491 | 2026 | 21 110 |
| 1995 | 1 918 | 2011 | 9 499 | | |
Tableau de données
| 1980 | 4 017 | 1996 | 6 150 | 2012 | 10 112 |
| 1981 | 4 034 | 1997 | 6 301 | 2013 | 10 125 |
| 1982 | 4 151 | 1998 | 6 353 | 2014 | 10 158 |
| 1983 | 4 156 | 1999 | 6 428 | 2015 | 10 405 |
| 1984 | 4 231 | 2000 | 6 680 | 2016 | 10 516 |
| 1985 | 4 234 | 2001 | 6 911 | 2017 | 10 039 |
| 1986 | 4 284 | 2002 | 7 100 | 2018 | 9 792 |
| 1987 | 4 303 | 2003 | 7 437 | 2019 | 9 508 |
| 1988 | 4 543 | 2004 | 7 644 | 2020 | 8 585 |
| 1989 | 4 719 | 2005 | 7 972 | 2021 | 8 879 |
| 1990 | 4 927 | 2006 | 8 341 | 2022 | 8 927 |
| 1991 | 5 205 | 2007 | 8 724 | 2023 | 9 050 |
| 1992 | 5 430 | 2008 | 8 897 | 2024 | 9 388 |
| 1993 | 5 561 | 2009 | 8 875 | 2025 | 9 404 |
| 1994 | 5 772 | 2010 | 9 258 | 2026 | 9 395 |
| 1995 | 5 933 | 2011 | 9 752 | | |