Show data table
| 1980 | 1,897 | 1996 | 3,280 | 2012 | 10,982 |
| 1981 | 2,096 | 1997 | 3,515 | 2013 | 12,192 |
| 1982 | 2,262 | 1998 | 3,773 | 2014 | 13,142 |
| 1983 | 2,269 | 1999 | 3,913 | 2015 | 14,028 |
| 1984 | 2,315 | 2000 | 3,935 | 2016 | 14,803 |
| 1985 | 2,395 | 2001 | 3,950 | 2017 | 15,697 |
| 1986 | 2,435 | 2002 | 4,045 | 2018 | 16,187 |
| 1987 | 2,394 | 2003 | 4,216 | 2019 | 16,540 |
| 1988 | 2,026 | 2004 | 4,591 | 2020 | 13,336 |
| 1989 | 1,989 | 2005 | 4,961 | 2021 | 15,538 |
| 1990 | 2,119 | 2006 | 5,467 | 2022 | 17,400 |
| 1991 | 2,281 | 2007 | 6,248 | 2023 | 18,822 |
| 1992 | 2,538 | 2008 | 7,270 | 2024 | 19,187 |
| 1993 | 2,715 | 2009 | 7,720 | 2025 | 19,814 |
| 1994 | 2,835 | 2010 | 8,256 | 2026 | 20,564 |
| 1995 | 2,840 | 2011 | 9,584 | | |
Show data table
| 1980 | 1,897 | 1996 | 3,280 | 2012 | 10,982 |
| 1981 | 2,096 | 1997 | 3,515 | 2013 | 12,192 |
| 1982 | 2,262 | 1998 | 3,773 | 2014 | 13,142 |
| 1983 | 2,269 | 1999 | 3,913 | 2015 | 14,028 |
| 1984 | 2,315 | 2000 | 3,935 | 2016 | 14,803 |
| 1985 | 2,395 | 2001 | 3,950 | 2017 | 15,697 |
| 1986 | 2,435 | 2002 | 4,045 | 2018 | 16,187 |
| 1987 | 2,394 | 2003 | 4,216 | 2019 | 16,540 |
| 1988 | 2,026 | 2004 | 4,591 | 2020 | 13,336 |
| 1989 | 1,989 | 2005 | 4,961 | 2021 | 15,538 |
| 1990 | 2,119 | 2006 | 5,467 | 2022 | 17,400 |
| 1991 | 2,281 | 2007 | 6,248 | 2023 | 18,822 |
| 1992 | 2,538 | 2008 | 7,270 | 2024 | 19,187 |
| 1993 | 2,715 | 2009 | 7,720 | 2025 | 19,814 |
| 1994 | 2,835 | 2010 | 8,256 | 2026 | 20,564 |
| 1995 | 2,840 | 2011 | 9,584 | | |
Show data table
| 1980 | 5,320 | 1996 | 6,041 | 2012 | 13,208 |
| 1981 | 5,671 | 1997 | 6,375 | 2013 | 13,813 |
| 1982 | 5,835 | 1998 | 6,771 | 2014 | 14,221 |
| 1983 | 5,446 | 1999 | 6,981 | 2015 | 14,736 |
| 1984 | 5,467 | 2000 | 7,130 | 2016 | 15,174 |
| 1985 | 5,611 | 2001 | 7,055 | 2017 | 15,807 |
| 1986 | 5,685 | 2002 | 7,090 | 2018 | 16,187 |
| 1987 | 5,463 | 2003 | 7,308 | 2019 | 16,451 |
| 1988 | 4,633 | 2004 | 7,756 | 2020 | 13,331 |
| 1989 | 4,608 | 2005 | 8,242 | 2021 | 15,315 |
| 1990 | 4,880 | 2006 | 8,889 | 2022 | 16,781 |
| 1991 | 5,227 | 2007 | 9,877 | 2023 | 17,752 |
| 1992 | 5,537 | 2008 | 10,693 | 2024 | 18,011 |
| 1993 | 5,718 | 2009 | 10,678 | 2025 | 18,564 |
| 1994 | 5,761 | 2010 | 11,136 | 2026 | 19,045 |
| 1995 | 5,743 | 2011 | 12,254 | | |