Show data table
| 1980 | 1,411 | 1996 | 5,240 | 2012 | 9,260 |
| 1981 | 1,589 | 1997 | 5,280 | 2013 | 9,577 |
| 1982 | 1,479 | 1998 | 5,667 | 2014 | 10,045 |
| 1983 | 1,571 | 1999 | 5,879 | 2015 | 10,335 |
| 1984 | 1,976 | 2000 | 5,876 | 2016 | 10,638 |
| 1985 | 2,201 | 2001 | 5,566 | 2017 | 11,333 |
| 1986 | 2,589 | 2002 | 5,564 | 2018 | 11,643 |
| 1987 | 2,816 | 2003 | 6,055 | 2019 | 11,794 |
| 1988 | 3,181 | 2004 | 6,491 | 2020 | 8,479 |
| 1989 | 3,564 | 2005 | 6,859 | 2021 | 10,471 |
| 1990 | 4,201 | 2006 | 7,606 | 2022 | 13,053 |
| 1991 | 4,394 | 2007 | 7,931 | 2023 | 13,367 |
| 1992 | 4,756 | 2008 | 8,450 | 2024 | 14,270 |
| 1993 | 4,761 | 2009 | 8,239 | 2025 | 14,603 |
| 1994 | 4,888 | 2010 | 8,677 | 2026 | 15,135 |
| 1995 | 5,143 | 2011 | 9,131 | | |
Show data table
| 1980 | 3,810 | 1996 | 14,148 | 2012 | 25,001 |
| 1981 | 4,290 | 1997 | 14,255 | 2013 | 25,858 |
| 1982 | 3,994 | 1998 | 15,302 | 2014 | 27,121 |
| 1983 | 4,243 | 1999 | 15,874 | 2015 | 27,904 |
| 1984 | 5,336 | 2000 | 15,865 | 2016 | 28,723 |
| 1985 | 5,942 | 2001 | 15,027 | 2017 | 30,599 |
| 1986 | 6,990 | 2002 | 15,022 | 2018 | 31,435 |
| 1987 | 7,604 | 2003 | 16,347 | 2019 | 31,844 |
| 1988 | 8,588 | 2004 | 17,525 | 2020 | 22,893 |
| 1989 | 9,622 | 2005 | 18,520 | 2021 | 28,271 |
| 1990 | 11,343 | 2006 | 20,535 | 2022 | 35,243 |
| 1991 | 11,864 | 2007 | 21,415 | 2023 | 36,091 |
| 1992 | 12,841 | 2008 | 22,816 | 2024 | 38,528 |
| 1993 | 12,854 | 2009 | 22,245 | 2025 | 39,427 |
| 1994 | 13,199 | 2010 | 23,427 | 2026 | 40,865 |
| 1995 | 13,887 | 2011 | 24,654 | | |
Show data table
| 1980 | 12,060 | 1996 | 24,683 | 2012 | 29,552 |
| 1981 | 12,506 | 1997 | 24,170 | 2013 | 28,765 |
| 1982 | 12,606 | 1998 | 25,339 | 2014 | 29,011 |
| 1983 | 12,948 | 1999 | 25,679 | 2015 | 28,815 |
| 1984 | 13,791 | 2000 | 25,382 | 2016 | 29,785 |
| 1985 | 15,288 | 2001 | 24,269 | 2017 | 30,670 |
| 1986 | 17,212 | 2002 | 24,158 | 2018 | 31,435 |
| 1987 | 17,620 | 2003 | 24,982 | 2019 | 31,102 |
| 1988 | 19,806 | 2004 | 26,592 | 2020 | 23,630 |
| 1989 | 21,346 | 2005 | 26,289 | 2021 | 26,259 |
| 1990 | 23,228 | 2006 | 27,788 | 2022 | 31,614 |
| 1991 | 23,038 | 2007 | 28,139 | 2023 | 32,556 |
| 1992 | 24,501 | 2008 | 29,329 | 2024 | 33,869 |
| 1993 | 24,283 | 2009 | 28,596 | 2025 | 34,213 |
| 1994 | 24,305 | 2010 | 28,567 | 2026 | 34,666 |
| 1995 | 24,343 | 2011 | 29,800 | | |