Tableau de données
| 1980 | 802 | 1996 | 1 651 | 2012 | 3 498 |
| 1981 | 699 | 1997 | 1 749 | 2013 | 3 582 |
| 1982 | 685 | 1998 | 1 860 | 2014 | 3 666 |
| 1983 | 652 | 1999 | 1 908 | 2015 | 3 790 |
| 1984 | 474 | 2000 | 1 983 | 2016 | 3 901 |
| 1985 | 457 | 2001 | 2 058 | 2017 | 4 020 |
| 1986 | 456 | 2002 | 2 115 | 2018 | 4 184 |
| 1987 | 458 | 2003 | 2 208 | 2019 | 4 320 |
| 1988 | 527 | 2004 | 2 286 | 2020 | 3 997 |
| 1989 | 593 | 2005 | 2 447 | 2021 | 4 643 |
| 1990 | 886 | 2006 | 2 666 | 2022 | 5 075 |
| 1991 | 953 | 2007 | 2 831 | 2023 | 5 365 |
| 1992 | 1 041 | 2008 | 2 983 | 2024 | 5 580 |
| 1993 | 1 180 | 2009 | 2 910 | 2025 | 5 839 |
| 1994 | 1 344 | 2010 | 3 040 | 2026 | 6 196 |
| 1995 | 1 548 | 2011 | 3 331 | | |
Tableau de données
| 1980 | 802 | 1996 | 1 651 | 2012 | 3 498 |
| 1981 | 699 | 1997 | 1 749 | 2013 | 3 582 |
| 1982 | 685 | 1998 | 1 860 | 2014 | 3 666 |
| 1983 | 652 | 1999 | 1 908 | 2015 | 3 790 |
| 1984 | 474 | 2000 | 1 983 | 2016 | 3 901 |
| 1985 | 457 | 2001 | 2 058 | 2017 | 4 020 |
| 1986 | 456 | 2002 | 2 115 | 2018 | 4 184 |
| 1987 | 458 | 2003 | 2 208 | 2019 | 4 320 |
| 1988 | 527 | 2004 | 2 286 | 2020 | 3 997 |
| 1989 | 593 | 2005 | 2 447 | 2021 | 4 643 |
| 1990 | 886 | 2006 | 2 666 | 2022 | 5 075 |
| 1991 | 953 | 2007 | 2 831 | 2023 | 5 365 |
| 1992 | 1 041 | 2008 | 2 983 | 2024 | 5 580 |
| 1993 | 1 180 | 2009 | 2 910 | 2025 | 5 839 |
| 1994 | 1 344 | 2010 | 3 040 | 2026 | 6 196 |
| 1995 | 1 548 | 2011 | 3 331 | | |
Tableau de données
| 1980 | 2 534 | 1996 | 2 739 | 2012 | 3 554 |
| 1981 | 2 362 | 1997 | 2 806 | 2013 | 3 619 |
| 1982 | 2 196 | 1998 | 2 863 | 2014 | 3 666 |
| 1983 | 2 216 | 1999 | 2 908 | 2015 | 3 741 |
| 1984 | 2 232 | 2000 | 2 927 | 2016 | 3 826 |
| 1985 | 2 228 | 2001 | 2 940 | 2017 | 3 904 |
| 1986 | 2 210 | 2002 | 2 977 | 2018 | 3 994 |
| 1987 | 2 238 | 2003 | 3 018 | 2019 | 4 090 |
| 1988 | 2 249 | 2004 | 3 042 | 2020 | 3 759 |
| 1989 | 2 235 | 2005 | 3 123 | 2021 | 4 193 |
| 1990 | 2 303 | 2006 | 3 261 | 2022 | 4 300 |
| 1991 | 2 306 | 2007 | 3 317 | 2023 | 4 431 |
| 1992 | 2 434 | 2008 | 3 377 | 2024 | 4 526 |
| 1993 | 2 542 | 2009 | 3 296 | 2025 | 4 661 |
| 1994 | 2 636 | 2010 | 3 355 | 2026 | 4 779 |
| 1995 | 2 737 | 2011 | 3 470 | | |