Tableau de données
| 1980 | 940 | 1996 | 1 603 | 2012 | 1 978 |
| 1981 | 963 | 1997 | 1 608 | 2013 | 2 090 |
| 1982 | 927 | 1998 | 1 361 | 2014 | 2 116 |
| 1983 | 843 | 1999 | 1 414 | 2015 | 2 021 |
| 1984 | 819 | 2000 | 1 175 | 2016 | 2 081 |
| 1985 | 724 | 2001 | 1 109 | 2017 | 2 165 |
| 1986 | 627 | 2002 | 908 | 2018 | 2 325 |
| 1987 | 641 | 2003 | 896 | 2019 | 2 278 |
| 1988 | 709 | 2004 | 974 | 2020 | 2 119 |
| 1989 | 675 | 2005 | 1 118 | 2021 | 2 107 |
| 1990 | 811 | 2006 | 1 213 | 2022 | 1 945 |
| 1991 | 831 | 2007 | 1 329 | 2023 | 1 959 |
| 1992 | 951 | 2008 | 1 445 | 2024 | 2 022 |
| 1993 | 1 031 | 2009 | 1 461 | 2025 | 2 135 |
| 1994 | 1 340 | 2010 | 1 583 | 2026 | 2 258 |
| 1995 | 1 517 | 2011 | 1 824 | | |
Tableau de données
| 1980 | 780 | 1996 | 5 718 | 2012 | 14 546 |
| 1981 | 838 | 1997 | 5 978 | 2013 | 15 263 |
| 1982 | 901 | 1998 | 6 552 | 2014 | 15 607 |
| 1983 | 969 | 1999 | 6 839 | 2015 | 15 998 |
| 1984 | 1 043 | 2000 | 5 980 | 2016 | 16 538 |
| 1985 | 1 072 | 2001 | 5 853 | 2017 | 17 076 |
| 1986 | 1 092 | 2002 | 6 131 | 2018 | 18 490 |
| 1987 | 1 283 | 2003 | 6 727 | 2019 | 18 620 |
| 1988 | 1 476 | 2004 | 7 293 | 2020 | 17 401 |
| 1989 | 1 549 | 2005 | 8 418 | 2021 | 16 920 |
| 1990 | 2 051 | 2006 | 9 232 | 2022 | 15 862 |
| 1991 | 2 256 | 2007 | 10 172 | 2023 | 16 411 |
| 1992 | 2 786 | 2008 | 11 195 | 2024 | 17 097 |
| 1993 | 3 287 | 2009 | 11 765 | 2025 | 17 777 |
| 1994 | 4 411 | 2010 | 12 764 | 2026 | 18 802 |
| 1995 | 5 165 | 2011 | 13 936 | | |
Tableau de données
| 1980 | 16 485 | 1996 | 17 197 | 2012 | 14 531 |
| 1981 | 15 654 | 1997 | 16 575 | 2013 | 14 912 |
| 1982 | 14 892 | 1998 | 16 344 | 2014 | 14 709 |
| 1983 | 14 978 | 1999 | 15 844 | 2015 | 14 587 |
| 1984 | 14 539 | 2000 | 13 125 | 2016 | 15 028 |
| 1985 | 13 663 | 2001 | 11 687 | 2017 | 15 127 |
| 1986 | 13 242 | 2002 | 11 001 | 2018 | 15 186 |
| 1987 | 13 955 | 2003 | 11 361 | 2019 | 15 106 |
| 1988 | 13 741 | 2004 | 11 871 | 2020 | 14 306 |
| 1989 | 13 935 | 2005 | 12 377 | 2021 | 13 994 |
| 1990 | 13 762 | 2006 | 12 528 | 2022 | 13 369 |
| 1991 | 14 112 | 2007 | 12 631 | 2023 | 13 488 |
| 1992 | 15 402 | 2008 | 13 061 | 2024 | 13 633 |
| 1993 | 15 528 | 2009 | 13 088 | 2025 | 13 740 |
| 1994 | 16 287 | 2010 | 13 956 | 2026 | 13 863 |
| 1995 | 17 413 | 2011 | 14 584 | | |