Show data table
| 1980 | 2,052 | 1996 | 1,565 | 2012 | 8,919 |
| 1981 | 2,450 | 1997 | 1,572 | 2013 | 9,482 |
| 1982 | 2,441 | 1998 | 1,885 | 2014 | 10,026 |
| 1983 | 2,125 | 1999 | 1,601 | 2015 | 8,952 |
| 1984 | 1,710 | 2000 | 1,668 | 2016 | 9,379 |
| 1985 | 2,102 | 2001 | 1,801 | 2017 | 10,717 |
| 1986 | 2,264 | 2002 | 2,108 | 2018 | 12,388 |
| 1987 | 2,518 | 2003 | 2,672 | 2019 | 12,880 |
| 1988 | 2,593 | 2004 | 3,488 | 2020 | 12,984 |
| 1989 | 2,315 | 2005 | 4,609 | 2021 | 14,857 |
| 1990 | 1,642 | 2006 | 5,745 | 2022 | 15,538 |
| 1991 | 1,241 | 2007 | 8,274 | 2023 | 18,254 |
| 1992 | 848 | 2008 | 10,446 | 2024 | 20,199 |
| 1993 | 1,147 | 2009 | 8,541 | 2025 | 22,725 |
| 1994 | 1,317 | 2010 | 8,393 | 2026 | 25,693 |
| 1995 | 1,563 | 2011 | 9,547 | | |
Show data table
| 1980 | 4 | 1996 | 483 | 2012 | 30,912 |
| 1981 | 4 | 1997 | 1,127 | 2013 | 31,550 |
| 1982 | 4 | 1998 | 1,673 | 2014 | 33,534 |
| 1983 | 4 | 1999 | 2,455 | 2015 | 35,859 |
| 1984 | 4 | 2000 | 3,601 | 2016 | 38,062 |
| 1985 | 4 | 2001 | 5,234 | 2017 | 43,353 |
| 1986 | 4 | 2002 | 6,974 | 2018 | 48,791 |
| 1987 | 4 | 2003 | 8,874 | 2019 | 54,589 |
| 1988 | 4 | 2004 | 11,370 | 2020 | 55,029 |
| 1989 | 3 | 2005 | 13,416 | 2021 | 61,766 |
| 1990 | 4 | 2006 | 16,125 | 2022 | 72,709 |
| 1991 | 10 | 2007 | 20,146 | 2023 | 83,481 |
| 1992 | 26 | 2008 | 26,160 | 2024 | 92,863 |
| 1993 | 87 | 2009 | 25,974 | 2025 | 101,445 |
| 1994 | 218 | 2010 | 26,630 | 2026 | 111,013 |
| 1995 | 318 | 2011 | 29,072 | | |
Show data table
| 1980 | 25,672 | 1996 | 25,149 | 2012 | 41,806 |
| 1981 | 25,546 | 1997 | 23,753 | 2013 | 42,081 |
| 1982 | 26,417 | 1998 | 22,722 | 2014 | 43,973 |
| 1983 | 27,889 | 1999 | 22,568 | 2015 | 45,537 |
| 1984 | 29,442 | 2000 | 23,230 | 2016 | 47,100 |
| 1985 | 29,280 | 2001 | 24,469 | 2017 | 51,262 |
| 1986 | 29,825 | 2002 | 26,572 | 2018 | 54,333 |
| 1987 | 29,894 | 2003 | 27,453 | 2019 | 56,831 |
| 1988 | 29,589 | 2004 | 30,465 | 2020 | 55,029 |
| 1989 | 27,772 | 2005 | 32,094 | 2021 | 58,489 |
| 1990 | 26,182 | 2006 | 34,876 | 2022 | 61,445 |
| 1991 | 22,832 | 2007 | 37,622 | 2023 | 62,793 |
| 1992 | 20,911 | 2008 | 42,111 | 2024 | 63,740 |
| 1993 | 21,347 | 2009 | 40,168 | 2025 | 64,546 |
| 1994 | 22,323 | 2010 | 38,876 | 2026 | 65,401 |
| 1995 | 24,059 | 2011 | 40,816 | | |