Show data table
| 1980 | 1,246 | 1996 | 3,633 | 2012 | 7,434 |
| 1981 | 1,276 | 1997 | 3,861 | 2013 | 7,760 |
| 1982 | 1,347 | 1998 | 4,371 | 2014 | 8,334 |
| 1983 | 1,373 | 1999 | 4,706 | 2015 | 9,056 |
| 1984 | 1,478 | 2000 | 5,057 | 2016 | 9,572 |
| 1985 | 1,678 | 2001 | 5,046 | 2017 | 10,099 |
| 1986 | 1,872 | 2002 | 5,192 | 2018 | 10,419 |
| 1987 | 2,163 | 2003 | 5,641 | 2019 | 10,779 |
| 1988 | 2,409 | 2004 | 5,722 | 2020 | 9,223 |
| 1989 | 2,758 | 2005 | 6,658 | 2021 | 9,864 |
| 1990 | 2,887 | 2006 | 6,673 | 2022 | 10,698 |
| 1991 | 3,118 | 2007 | 7,227 | 2023 | 11,619 |
| 1992 | 3,192 | 2008 | 7,844 | 2024 | 11,685 |
| 1993 | 3,154 | 2009 | 7,333 | 2025 | 12,210 |
| 1994 | 3,273 | 2010 | 7,340 | 2026 | 12,689 |
| 1995 | 3,412 | 2011 | 7,300 | | |
Show data table
| 1980 | 3,363 | 1996 | 9,808 | 2012 | 20,072 |
| 1981 | 3,446 | 1997 | 10,426 | 2013 | 20,953 |
| 1982 | 3,637 | 1998 | 11,801 | 2014 | 22,501 |
| 1983 | 3,706 | 1999 | 12,706 | 2015 | 24,451 |
| 1984 | 3,990 | 2000 | 13,654 | 2016 | 25,845 |
| 1985 | 4,531 | 2001 | 13,624 | 2017 | 27,267 |
| 1986 | 5,056 | 2002 | 14,019 | 2018 | 28,132 |
| 1987 | 5,839 | 2003 | 15,231 | 2019 | 29,103 |
| 1988 | 6,504 | 2004 | 15,448 | 2020 | 24,901 |
| 1989 | 7,446 | 2005 | 17,977 | 2021 | 26,632 |
| 1990 | 7,795 | 2006 | 18,017 | 2022 | 28,884 |
| 1991 | 8,418 | 2007 | 19,513 | 2023 | 31,372 |
| 1992 | 8,619 | 2008 | 21,179 | 2024 | 31,551 |
| 1993 | 8,515 | 2009 | 19,800 | 2025 | 32,968 |
| 1994 | 8,836 | 2010 | 19,819 | 2026 | 34,259 |
| 1995 | 9,212 | 2011 | 19,710 | | |
Show data table
| 1980 | 7,992 | 1996 | 11,819 | 2012 | 17,381 |
| 1981 | 7,960 | 1997 | 12,331 | 2013 | 17,629 |
| 1982 | 8,063 | 1998 | 13,725 | 2014 | 18,786 |
| 1983 | 8,078 | 1999 | 14,625 | 2015 | 19,866 |
| 1984 | 8,189 | 2000 | 15,305 | 2016 | 20,457 |
| 1985 | 8,551 | 2001 | 14,951 | 2017 | 21,259 |
| 1986 | 9,159 | 2002 | 15,327 | 2018 | 22,088 |
| 1987 | 10,066 | 2003 | 16,665 | 2019 | 22,115 |
| 1988 | 10,497 | 2004 | 16,566 | 2020 | 18,979 |
| 1989 | 11,026 | 2005 | 18,814 | 2021 | 19,757 |
| 1990 | 11,565 | 2006 | 18,017 | 2022 | 21,084 |
| 1991 | 11,714 | 2007 | 19,070 | 2023 | 21,924 |
| 1992 | 11,535 | 2008 | 19,193 | 2024 | 22,329 |
| 1993 | 11,186 | 2009 | 17,945 | 2025 | 23,189 |
| 1994 | 11,264 | 2010 | 17,876 | 2026 | 23,781 |
| 1995 | 11,403 | 2011 | 17,738 | | |