Show data table
| 1980 | 903 | 1996 | 3,341 | 2012 | 6,686 |
| 1981 | 1,110 | 1997 | 3,500 | 2013 | 6,988 |
| 1982 | 1,227 | 1998 | 3,756 | 2014 | 7,028 |
| 1983 | 1,309 | 1999 | 3,923 | 2015 | 7,155 |
| 1984 | 1,435 | 2000 | 3,973 | 2016 | 7,390 |
| 1985 | 1,537 | 2001 | 4,285 | 2017 | 7,643 |
| 1986 | 1,686 | 2002 | 4,518 | 2018 | 8,002 |
| 1987 | 1,828 | 2003 | 4,710 | 2019 | 8,232 |
| 1988 | 2,078 | 2004 | 5,082 | 2020 | 7,803 |
| 1989 | 2,211 | 2005 | 5,354 | 2021 | 8,018 |
| 1990 | 2,456 | 2006 | 5,934 | 2022 | 8,748 |
| 1991 | 2,584 | 2007 | 6,573 | 2023 | 9,433 |
| 1992 | 2,815 | 2008 | 6,740 | 2024 | 10,138 |
| 1993 | 2,896 | 2009 | 6,564 | 2025 | 10,573 |
| 1994 | 2,924 | 2010 | 6,613 | 2026 | 11,098 |
| 1995 | 3,188 | 2011 | 6,545 | | |
Show data table
| 1980 | 2,439 | 1996 | 9,019 | 2012 | 18,052 |
| 1981 | 2,998 | 1997 | 9,451 | 2013 | 18,869 |
| 1982 | 3,314 | 1998 | 10,140 | 2014 | 18,976 |
| 1983 | 3,535 | 1999 | 10,591 | 2015 | 19,318 |
| 1984 | 3,875 | 2000 | 10,728 | 2016 | 19,954 |
| 1985 | 4,151 | 2001 | 11,569 | 2017 | 20,636 |
| 1986 | 4,552 | 2002 | 12,199 | 2018 | 21,604 |
| 1987 | 4,937 | 2003 | 12,718 | 2019 | 22,225 |
| 1988 | 5,610 | 2004 | 13,722 | 2020 | 21,068 |
| 1989 | 5,971 | 2005 | 14,455 | 2021 | 21,648 |
| 1990 | 6,632 | 2006 | 16,021 | 2022 | 23,620 |
| 1991 | 6,977 | 2007 | 17,746 | 2023 | 25,468 |
| 1992 | 7,601 | 2008 | 18,199 | 2024 | 27,373 |
| 1993 | 7,819 | 2009 | 17,723 | 2025 | 28,546 |
| 1994 | 7,895 | 2010 | 17,855 | 2026 | 29,965 |
| 1995 | 8,609 | 2011 | 17,671 | | |
Show data table
| 1980 | 7,562 | 1996 | 13,560 | 2012 | 18,813 |
| 1981 | 7,843 | 1997 | 14,018 | 2013 | 19,232 |
| 1982 | 8,128 | 1998 | 14,573 | 2014 | 19,409 |
| 1983 | 8,241 | 1999 | 14,950 | 2015 | 19,904 |
| 1984 | 8,720 | 2000 | 15,176 | 2016 | 20,683 |
| 1985 | 9,194 | 2001 | 15,401 | 2017 | 20,956 |
| 1986 | 9,642 | 2002 | 16,132 | 2018 | 21,604 |
| 1987 | 9,620 | 2003 | 17,101 | 2019 | 21,731 |
| 1988 | 10,908 | 2004 | 17,722 | 2020 | 20,673 |
| 1989 | 11,005 | 2005 | 18,104 | 2021 | 21,093 |
| 1990 | 11,374 | 2006 | 19,265 | 2022 | 22,129 |
| 1991 | 11,415 | 2007 | 19,838 | 2023 | 23,103 |
| 1992 | 12,128 | 2008 | 19,900 | 2024 | 24,116 |
| 1993 | 12,627 | 2009 | 19,635 | 2025 | 24,907 |
| 1994 | 12,454 | 2010 | 18,774 | 2026 | 25,626 |
| 1995 | 13,405 | 2011 | 18,638 | | |