Show data table
| 1980 | 4,391 | 1996 | 9,993 | 2012 | 19,484 |
| 1981 | 4,816 | 1997 | 10,557 | 2013 | 20,035 |
| 1982 | 5,017 | 1998 | 12,055 | 2014 | 20,061 |
| 1983 | 5,312 | 1999 | 12,615 | 2015 | 20,054 |
| 1984 | 5,775 | 2000 | 12,967 | 2016 | 19,927 |
| 1985 | 6,027 | 2001 | 12,907 | 2017 | 20,465 |
| 1986 | 6,596 | 2002 | 13,092 | 2018 | 20,950 |
| 1987 | 7,239 | 2003 | 13,503 | 2019 | 21,474 |
| 1988 | 7,672 | 2004 | 14,524 | 2020 | 18,768 |
| 1989 | 8,461 | 2005 | 16,245 | 2021 | 20,611 |
| 1990 | 8,456 | 2006 | 18,066 | 2022 | 23,799 |
| 1991 | 8,462 | 2007 | 20,178 | 2023 | 24,877 |
| 1992 | 8,121 | 2008 | 20,581 | 2024 | 26,076 |
| 1993 | 8,580 | 2009 | 19,214 | 2025 | 27,494 |
| 1994 | 8,915 | 2010 | 19,418 | 2026 | 29,020 |
| 1995 | 9,365 | 2011 | 19,826 | | |
Show data table
| 1980 | 8,783 | 1996 | 19,985 | 2012 | 38,969 |
| 1981 | 9,633 | 1997 | 21,113 | 2013 | 40,070 |
| 1982 | 10,034 | 1998 | 24,109 | 2014 | 40,121 |
| 1983 | 10,624 | 1999 | 25,229 | 2015 | 40,108 |
| 1984 | 11,550 | 2000 | 25,935 | 2016 | 39,853 |
| 1985 | 12,053 | 2001 | 25,814 | 2017 | 40,931 |
| 1986 | 13,192 | 2002 | 26,184 | 2018 | 41,901 |
| 1987 | 14,478 | 2003 | 27,005 | 2019 | 42,948 |
| 1988 | 15,344 | 2004 | 29,047 | 2020 | 37,536 |
| 1989 | 16,921 | 2005 | 32,490 | 2021 | 41,222 |
| 1990 | 16,911 | 2006 | 36,132 | 2022 | 47,599 |
| 1991 | 16,924 | 2007 | 40,355 | 2023 | 49,753 |
| 1992 | 16,243 | 2008 | 41,162 | 2024 | 52,152 |
| 1993 | 17,161 | 2009 | 38,428 | 2025 | 54,989 |
| 1994 | 17,830 | 2010 | 38,836 | 2026 | 58,039 |
| 1995 | 18,730 | 2011 | 39,652 | | |
Show data table
| 1980 | 41,310 | 1996 | 42,510 | 2012 | 47,619 |
| 1981 | 40,383 | 1997 | 44,358 | 2013 | 47,556 |
| 1982 | 38,289 | 1998 | 45,844 | 2014 | 47,791 |
| 1983 | 38,378 | 1999 | 45,827 | 2015 | 47,283 |
| 1984 | 39,654 | 2000 | 47,704 | 2016 | 47,822 |
| 1985 | 39,976 | 2001 | 46,430 | 2017 | 48,013 |
| 1986 | 41,882 | 2002 | 46,661 | 2018 | 47,771 |
| 1987 | 42,825 | 2003 | 47,538 | 2019 | 47,765 |
| 1988 | 44,167 | 2004 | 48,059 | 2020 | 39,351 |
| 1989 | 45,593 | 2005 | 49,797 | 2021 | 42,399 |
| 1990 | 43,933 | 2006 | 52,423 | 2022 | 49,036 |
| 1991 | 42,074 | 2007 | 53,388 | 2023 | 49,753 |
| 1992 | 39,538 | 2008 | 53,536 | 2024 | 51,252 |
| 1993 | 39,717 | 2009 | 50,740 | 2025 | 52,620 |
| 1994 | 40,370 | 2010 | 49,410 | 2026 | 53,781 |
| 1995 | 41,040 | 2011 | 49,191 | | |