Show data table
| 1980 | 1,099 | 1996 | 1,417 | 2012 | 3,307 |
| 1981 | 1,170 | 1997 | 1,564 | 2013 | 3,444 |
| 1982 | 1,156 | 1998 | 1,657 | 2014 | 3,688 |
| 1983 | 1,170 | 1999 | 1,525 | 2015 | 3,893 |
| 1984 | 1,194 | 2000 | 1,549 | 2016 | 4,059 |
| 1985 | 1,374 | 2001 | 1,649 | 2017 | 4,323 |
| 1986 | 724 | 2002 | 1,790 | 2018 | 4,353 |
| 1987 | 818 | 2003 | 1,844 | 2019 | 4,511 |
| 1988 | 864 | 2004 | 1,950 | 2020 | 4,478 |
| 1989 | 972 | 2005 | 2,153 | 2021 | 4,912 |
| 1990 | 835 | 2006 | 2,342 | 2022 | 5,359 |
| 1991 | 989 | 2007 | 2,566 | 2023 | 5,758 |
| 1992 | 1,065 | 2008 | 2,888 | 2024 | 6,149 |
| 1993 | 1,129 | 2009 | 2,673 | 2025 | 6,489 |
| 1994 | 1,243 | 2010 | 2,862 | 2026 | 6,810 |
| 1995 | 1,362 | 2011 | 3,206 | | |
Show data table
| 1980 | 1,099 | 1996 | 8,629 | 2012 | 25,907 |
| 1981 | 1,170 | 1997 | 9,483 | 2013 | 27,060 |
| 1982 | 1,156 | 1998 | 10,586 | 2014 | 28,525 |
| 1983 | 1,170 | 1999 | 11,244 | 2015 | 29,804 |
| 1984 | 1,194 | 2000 | 12,028 | 2016 | 30,857 |
| 1985 | 1,374 | 2001 | 12,949 | 2017 | 31,780 |
| 1986 | 1,898 | 2002 | 13,999 | 2018 | 32,731 |
| 1987 | 2,070 | 2003 | 14,633 | 2019 | 34,727 |
| 1988 | 2,342 | 2004 | 15,503 | 2020 | 34,575 |
| 1989 | 2,634 | 2005 | 16,442 | 2021 | 37,996 |
| 1990 | 3,725 | 2006 | 17,806 | 2022 | 41,521 |
| 1991 | 4,968 | 2007 | 19,691 | 2023 | 45,099 |
| 1992 | 5,511 | 2008 | 21,839 | 2024 | 47,715 |
| 1993 | 6,357 | 2009 | 21,806 | 2025 | 49,833 |
| 1994 | 7,159 | 2010 | 23,064 | 2026 | 52,200 |
| 1995 | 7,910 | 2011 | 24,969 | | |
Show data table
| 1980 | 24,369 | 1996 | 21,844 | 2012 | 26,611 |
| 1981 | 23,918 | 1997 | 22,165 | 2013 | 27,060 |
| 1982 | 22,498 | 1998 | 22,599 | 2014 | 27,732 |
| 1983 | 21,384 | 1999 | 22,853 | 2015 | 28,343 |
| 1984 | 20,956 | 2000 | 22,874 | 2016 | 28,570 |
| 1985 | 20,309 | 2001 | 23,048 | 2017 | 28,920 |
| 1986 | 19,821 | 2002 | 23,391 | 2018 | 29,411 |
| 1987 | 20,020 | 2003 | 23,456 | 2019 | 30,131 |
| 1988 | 20,285 | 2004 | 23,660 | 2020 | 29,161 |
| 1989 | 20,571 | 2005 | 23,912 | 2021 | 31,073 |
| 1990 | 20,701 | 2006 | 24,664 | 2022 | 31,922 |
| 1991 | 20,752 | 2007 | 25,680 | 2023 | 32,545 |
| 1992 | 21,138 | 2008 | 25,987 | 2024 | 33,217 |
| 1993 | 21,281 | 2009 | 25,596 | 2025 | 34,107 |
| 1994 | 21,447 | 2010 | 25,818 | 2026 | 34,962 |
| 1995 | 21,806 | 2011 | 26,362 | | |