Show data table
| 1980 | 1,075 | 1996 | 884 | 2012 | 2,125 |
| 1981 | 1,062 | 1997 | 945 | 2013 | 2,080 |
| 1982 | 1,086 | 1998 | 1,021 | 2014 | 2,180 |
| 1983 | 1,106 | 1999 | 1,003 | 2015 | 2,271 |
| 1984 | 1,177 | 2000 | 1,080 | 2016 | 2,307 |
| 1985 | 1,226 | 2001 | 1,132 | 2017 | 2,413 |
| 1986 | 1,281 | 2002 | 1,132 | 2018 | 2,465 |
| 1987 | 1,356 | 2003 | 1,156 | 2019 | 2,502 |
| 1988 | 1,462 | 2004 | 1,215 | 2020 | 2,307 |
| 1989 | 1,627 | 2005 | 1,304 | 2021 | 2,735 |
| 1990 | 988 | 2006 | 1,426 | 2022 | 3,003 |
| 1991 | 907 | 2007 | 1,578 | 2023 | 3,227 |
| 1992 | 938 | 2008 | 1,733 | 2024 | 3,427 |
| 1993 | 915 | 2009 | 1,781 | 2025 | 3,607 |
| 1994 | 832 | 2010 | 1,893 | 2026 | 3,711 |
| 1995 | 943 | 2011 | 2,074 | | |
Show data table
| 1980 | 2,150 | 1996 | 10,458 | 2012 | 41,462 |
| 1981 | 2,123 | 1997 | 12,426 | 2013 | 42,359 |
| 1982 | 2,173 | 1998 | 13,826 | 2014 | 45,750 |
| 1983 | 2,211 | 1999 | 14,382 | 2015 | 49,842 |
| 1984 | 2,355 | 2000 | 16,214 | 2016 | 52,688 |
| 1985 | 2,452 | 2001 | 17,522 | 2017 | 56,675 |
| 1986 | 2,561 | 2002 | 18,615 | 2018 | 58,912 |
| 1987 | 2,711 | 2003 | 20,061 | 2019 | 61,328 |
| 1988 | 2,924 | 2004 | 22,127 | 2020 | 56,726 |
| 1989 | 3,255 | 2005 | 24,571 | 2021 | 65,689 |
| 1990 | 4,065 | 2006 | 26,942 | 2022 | 73,538 |
| 1991 | 4,824 | 2007 | 29,812 | 2023 | 79,401 |
| 1992 | 5,156 | 2008 | 32,751 | 2024 | 84,973 |
| 1993 | 5,920 | 2009 | 33,655 | 2025 | 93,609 |
| 1994 | 6,997 | 2010 | 35,775 | 2026 | 99,338 |
| 1995 | 8,935 | 2011 | 39,228 | | |
Show data table
| 1980 | 15,986 | 1996 | 15,654 | 2012 | 19,829 |
| 1981 | 15,301 | 1997 | 15,922 | 2013 | 19,983 |
| 1982 | 14,533 | 1998 | 16,063 | 2014 | 20,199 |
| 1983 | 14,223 | 1999 | 15,531 | 2015 | 20,579 |
| 1984 | 14,668 | 2000 | 16,214 | 2016 | 20,983 |
| 1985 | 15,028 | 2001 | 16,212 | 2017 | 21,596 |
| 1986 | 15,368 | 2002 | 16,382 | 2018 | 22,019 |
| 1987 | 15,911 | 2003 | 16,693 | 2019 | 22,178 |
| 1988 | 15,717 | 2004 | 17,296 | 2020 | 19,838 |
| 1989 | 15,690 | 2005 | 17,903 | 2021 | 21,962 |
| 1990 | 15,674 | 2006 | 18,634 | 2022 | 22,491 |
| 1991 | 14,730 | 2007 | 19,338 | 2023 | 22,899 |
| 1992 | 15,187 | 2008 | 19,709 | 2024 | 23,317 |
| 1993 | 15,721 | 2009 | 18,813 | 2025 | 23,784 |
| 1994 | 15,313 | 2010 | 19,105 | 2026 | 24,176 |
| 1995 | 15,807 | 2011 | 19,432 | | |