Show data table
| 1980 | 10,673 | 1996 | 29,657 | 2012 | 48,302 |
| 1981 | 9,230 | 1997 | 26,604 | 2013 | 50,321 |
| 1982 | 9,217 | 1998 | 27,249 | 2014 | 51,343 |
| 1983 | 9,366 | 1999 | 27,106 | 2015 | 43,987 |
| 1984 | 8,834 | 2000 | 24,498 | 2016 | 45,033 |
| 1985 | 9,041 | 2001 | 24,431 | 2017 | 47,056 |
| 1986 | 12,816 | 2002 | 26,316 | 2018 | 50,963 |
| 1987 | 16,005 | 2003 | 32,115 | 2019 | 50,010 |
| 1988 | 17,536 | 2004 | 36,609 | 2020 | 48,764 |
| 1989 | 17,452 | 2005 | 38,190 | 2021 | 53,827 |
| 1990 | 21,708 | 2006 | 40,388 | 2022 | 52,749 |
| 1991 | 22,498 | 2007 | 46,630 | 2023 | 56,764 |
| 1992 | 24,931 | 2008 | 51,575 | 2024 | 58,373 |
| 1993 | 24,020 | 2009 | 47,816 | 2025 | 63,161 |
| 1994 | 25,585 | 2010 | 46,662 | 2026 | 67,761 |
| 1995 | 30,184 | 2011 | 51,127 | | |
Show data table
| 1980 | 10,021 | 1996 | 22,810 | 2012 | 37,572 |
| 1981 | 10,647 | 1997 | 23,566 | 2013 | 37,889 |
| 1982 | 11,414 | 1998 | 24,480 | 2014 | 38,637 |
| 1983 | 12,199 | 1999 | 25,408 | 2015 | 39,641 |
| 1984 | 12,806 | 2000 | 26,513 | 2016 | 40,695 |
| 1985 | 13,487 | 2001 | 27,277 | 2017 | 41,669 |
| 1986 | 14,162 | 2002 | 27,850 | 2018 | 43,135 |
| 1987 | 14,684 | 2003 | 28,398 | 2019 | 44,668 |
| 1988 | 15,703 | 2004 | 29,444 | 2020 | 42,728 |
| 1989 | 16,757 | 2005 | 30,680 | 2021 | 45,480 |
| 1990 | 17,891 | 2006 | 32,164 | 2022 | 50,052 |
| 1991 | 19,016 | 2007 | 34,021 | 2023 | 52,482 |
| 1992 | 19,863 | 2008 | 35,071 | 2024 | 53,947 |
| 1993 | 20,301 | 2009 | 34,319 | 2025 | 55,928 |
| 1994 | 21,189 | 2010 | 35,169 | 2026 | 57,463 |
| 1995 | 22,094 | 2011 | 36,737 | | |
Show data table
| 1980 | 25,444 | 1996 | 33,688 | 2012 | 43,449 |
| 1981 | 25,368 | 1997 | 34,372 | 2013 | 43,080 |
| 1982 | 25,819 | 1998 | 35,533 | 2014 | 43,067 |
| 1983 | 26,622 | 1999 | 36,798 | 2015 | 43,195 |
| 1984 | 26,707 | 2000 | 37,881 | 2016 | 43,553 |
| 1985 | 27,288 | 2001 | 38,233 | 2017 | 44,165 |
| 1986 | 27,898 | 2002 | 38,609 | 2018 | 44,905 |
| 1987 | 28,329 | 2003 | 38,876 | 2019 | 45,827 |
| 1988 | 28,565 | 2004 | 39,624 | 2020 | 42,728 |
| 1989 | 29,605 | 2005 | 40,268 | 2021 | 44,675 |
| 1990 | 30,687 | 2006 | 41,370 | 2022 | 46,814 |
| 1991 | 31,471 | 2007 | 42,791 | 2023 | 45,801 |
| 1992 | 31,767 | 2008 | 43,275 | 2024 | 45,231 |
| 1993 | 31,596 | 2009 | 41,623 | 2025 | 45,396 |
| 1994 | 32,166 | 2010 | 42,277 | 2026 | 45,591 |
| 1995 | 32,943 | 2011 | 43,372 | | |