Show data table
| 1980 | 2,150 | 1996 | 4,130 | 2012 | 11,738 |
| 1981 | 2,129 | 1997 | 4,254 | 2013 | 12,639 |
| 1982 | 1,891 | 1998 | 4,446 | 2014 | 12,222 |
| 1983 | 1,766 | 1999 | 4,013 | 2015 | 11,100 |
| 1984 | 1,681 | 2000 | 4,257 | 2016 | 10,978 |
| 1985 | 1,849 | 2001 | 3,115 | 2017 | 10,757 |
| 1986 | 1,998 | 2002 | 3,616 | 2018 | 9,917 |
| 1987 | 2,278 | 2003 | 4,751 | 2019 | 9,388 |
| 1988 | 2,351 | 2004 | 6,040 | 2020 | 8,759 |
| 1989 | 2,728 | 2005 | 7,405 | 2021 | 9,836 |
| 1990 | 3,766 | 2006 | 8,008 | 2022 | 10,882 |
| 1991 | 3,719 | 2007 | 9,791 | 2023 | 13,516 |
| 1992 | 3,847 | 2008 | 11,089 | 2024 | 15,883 |
| 1993 | 4,294 | 2009 | 9,108 | 2025 | 18,611 |
| 1994 | 3,049 | 2010 | 10,706 | 2026 | 19,018 |
| 1995 | 3,910 | 2011 | 11,362 | | |
Show data table
| 1980 | 0 | 1996 | 336 | 2012 | 21,151 |
| 1981 | 0 | 1997 | 645 | 2013 | 24,055 |
| 1982 | 0 | 1998 | 1,152 | 2014 | 26,721 |
| 1983 | 0 | 1999 | 1,696 | 2015 | 30,096 |
| 1984 | 1 | 2000 | 2,673 | 2016 | 33,174 |
| 1985 | 1 | 2001 | 3,803 | 2017 | 39,241 |
| 1986 | 1 | 2002 | 5,498 | 2018 | 46,759 |
| 1987 | 2 | 2003 | 7,087 | 2019 | 53,307 |
| 1988 | 3 | 2004 | 8,649 | 2020 | 61,662 |
| 1989 | 6 | 2005 | 9,980 | 2021 | 88,343 |
| 1990 | 10 | 2006 | 11,537 | 2022 | 180,347 |
| 1991 | 15 | 2007 | 12,726 | 2023 | 317,505 |
| 1992 | 26 | 2008 | 14,204 | 2024 | 521,378 |
| 1993 | 47 | 2009 | 14,069 | 2025 | 734,295 |
| 1994 | 91 | 2010 | 16,079 | 2026 | 942,964 |
| 1995 | 179 | 2011 | 19,050 | | |
Show data table
| 1980 | 6,844 | 1996 | 10,533 | 2012 | 17,021 |
| 1981 | 6,982 | 1997 | 11,158 | 2013 | 18,230 |
| 1982 | 7,059 | 1998 | 11,341 | 2014 | 18,813 |
| 1983 | 7,230 | 1999 | 10,839 | 2015 | 19,642 |
| 1984 | 7,556 | 2000 | 11,432 | 2016 | 20,023 |
| 1985 | 7,714 | 2001 | 10,660 | 2017 | 21,312 |
| 1986 | 8,086 | 2002 | 11,202 | 2018 | 21,755 |
| 1987 | 8,728 | 2003 | 11,711 | 2019 | 21,725 |
| 1988 | 8,750 | 2004 | 12,720 | 2020 | 21,903 |
| 1989 | 8,616 | 2005 | 13,709 | 2021 | 24,269 |
| 1990 | 9,252 | 2006 | 14,496 | 2022 | 25,338 |
| 1991 | 9,181 | 2007 | 15,049 | 2023 | 26,509 |
| 1992 | 9,571 | 2008 | 14,997 | 2024 | 27,329 |
| 1993 | 10,176 | 2009 | 14,069 | 2025 | 28,213 |
| 1994 | 9,469 | 2010 | 15,040 | 2026 | 29,021 |
| 1995 | 9,994 | 2011 | 16,449 | | |