Show data table
| 1980 | 11,281 | 1996 | 21,326 | 2012 | 52,745 |
| 1981 | 12,397 | 1997 | 21,930 | 2013 | 52,711 |
| 1982 | 12,544 | 1998 | 21,047 | 2014 | 51,025 |
| 1983 | 13,493 | 1999 | 22,341 | 2015 | 43,628 |
| 1984 | 13,947 | 2000 | 24,297 | 2016 | 42,382 |
| 1985 | 14,186 | 2001 | 23,860 | 2017 | 45,192 |
| 1986 | 14,540 | 2002 | 24,280 | 2018 | 46,618 |
| 1987 | 16,408 | 2003 | 28,340 | 2019 | 46,431 |
| 1988 | 19,041 | 2004 | 32,178 | 2020 | 43,573 |
| 1989 | 20,842 | 2005 | 36,441 | 2021 | 52,908 |
| 1990 | 21,572 | 2006 | 40,559 | 2022 | 56,609 |
| 1991 | 21,886 | 2007 | 44,717 | 2023 | 55,002 |
| 1992 | 20,985 | 2008 | 46,774 | 2024 | 55,209 |
| 1993 | 20,210 | 2009 | 40,989 | 2025 | 55,765 |
| 1994 | 20,025 | 2010 | 47,626 | 2026 | 60,305 |
| 1995 | 20,707 | 2011 | 52,286 | | |
Show data table
| 1980 | 13,191 | 1996 | 29,078 | 2012 | 52,712 |
| 1981 | 14,862 | 1997 | 30,365 | 2013 | 54,300 |
| 1982 | 15,476 | 1998 | 31,223 | 2014 | 56,370 |
| 1983 | 16,629 | 1999 | 33,191 | 2015 | 55,791 |
| 1984 | 18,063 | 2000 | 36,090 | 2016 | 56,183 |
| 1985 | 19,371 | 2001 | 36,955 | 2017 | 58,657 |
| 1986 | 20,203 | 2002 | 38,128 | 2018 | 60,408 |
| 1987 | 21,757 | 2003 | 39,705 | 2019 | 61,604 |
| 1988 | 23,434 | 2004 | 41,873 | 2020 | 58,438 |
| 1989 | 24,677 | 2005 | 44,145 | 2021 | 66,340 |
| 1990 | 25,170 | 2006 | 46,008 | 2022 | 73,679 |
| 1991 | 25,075 | 2007 | 48,028 | 2023 | 74,248 |
| 1992 | 25,365 | 2008 | 49,912 | 2024 | 75,601 |
| 1993 | 26,073 | 2009 | 46,791 | 2025 | 77,965 |
| 1994 | 27,347 | 2010 | 49,060 | 2026 | 82,219 |
| 1995 | 28,419 | 2011 | 51,724 | | |
Show data table
| 1980 | 36,527 | 1996 | 43,392 | 2012 | 55,988 |
| 1981 | 37,328 | 1997 | 44,798 | 2013 | 56,688 |
| 1982 | 35,716 | 1998 | 46,146 | 2014 | 57,729 |
| 1983 | 36,265 | 1999 | 48,130 | 2015 | 57,636 |
| 1984 | 38,043 | 2000 | 50,140 | 2016 | 57,627 |
| 1985 | 39,480 | 2001 | 50,546 | 2017 | 58,657 |
| 1986 | 39,925 | 2002 | 51,502 | 2018 | 59,427 |
| 1987 | 41,030 | 2003 | 51,945 | 2019 | 59,681 |
| 1988 | 42,274 | 2004 | 53,052 | 2020 | 56,014 |
| 1989 | 42,525 | 2005 | 54,239 | 2021 | 58,995 |
| 1990 | 41,968 | 2006 | 55,111 | 2022 | 60,734 |
| 1991 | 40,569 | 2007 | 55,694 | 2023 | 60,272 |
| 1992 | 40,443 | 2008 | 55,654 | 2024 | 59,738 |
| 1993 | 41,044 | 2009 | 53,416 | 2025 | 60,073 |
| 1994 | 42,432 | 2010 | 54,455 | 2026 | 61,008 |
| 1995 | 43,119 | 2011 | 55,608 | | |