Show data table
| 1980 | 10,734 | 1996 | 24,530 | 2012 | 42,696 |
| 1981 | 10,453 | 1997 | 26,917 | 2013 | 43,636 |
| 1982 | 9,950 | 1998 | 28,405 | 2014 | 47,772 |
| 1983 | 9,478 | 1999 | 28,864 | 2015 | 45,266 |
| 1984 | 8,968 | 2000 | 28,441 | 2016 | 41,412 |
| 1985 | 9,518 | 2001 | 28,024 | 2017 | 40,952 |
| 1986 | 11,581 | 2002 | 30,209 | 2018 | 43,760 |
| 1987 | 14,367 | 2003 | 34,594 | 2019 | 43,186 |
| 1988 | 17,439 | 2004 | 40,548 | 2020 | 40,844 |
| 1989 | 17,710 | 2005 | 42,279 | 2021 | 47,707 |
| 1990 | 20,981 | 2006 | 44,773 | 2022 | 47,206 |
| 1991 | 21,806 | 2007 | 50,651 | 2023 | 49,938 |
| 1992 | 22,466 | 2008 | 48,143 | 2024 | 53,339 |
| 1993 | 20,081 | 2009 | 39,159 | 2025 | 57,608 |
| 1994 | 21,532 | 2010 | 39,821 | 2026 | 61,056 |
| 1995 | 23,255 | 2011 | 42,293 | | |
Show data table
| 1980 | 4,615 | 1996 | 15,707 | 2012 | 27,024 |
| 1981 | 5,155 | 1997 | 16,438 | 2013 | 27,894 |
| 1982 | 5,685 | 1998 | 17,149 | 2014 | 29,017 |
| 1983 | 6,249 | 1999 | 17,837 | 2015 | 29,622 |
| 1984 | 6,712 | 2000 | 18,761 | 2016 | 30,557 |
| 1985 | 7,346 | 2001 | 19,463 | 2017 | 31,793 |
| 1986 | 7,896 | 2002 | 20,123 | 2018 | 32,760 |
| 1987 | 8,768 | 2003 | 21,170 | 2019 | 33,814 |
| 1988 | 9,791 | 2004 | 22,137 | 2020 | 31,836 |
| 1989 | 10,803 | 2005 | 23,228 | 2021 | 34,678 |
| 1990 | 11,758 | 2006 | 24,300 | 2022 | 38,159 |
| 1991 | 12,327 | 2007 | 25,306 | 2023 | 40,162 |
| 1992 | 12,733 | 2008 | 25,916 | 2024 | 41,724 |
| 1993 | 13,383 | 2009 | 25,046 | 2025 | 43,715 |
| 1994 | 14,060 | 2010 | 25,746 | 2026 | 44,913 |
| 1995 | 14,734 | 2011 | 26,388 | | |
Show data table
| 1980 | 20,255 | 1996 | 28,626 | 2012 | 36,160 |
| 1981 | 20,133 | 1997 | 29,946 | 2013 | 36,537 |
| 1982 | 20,557 | 1998 | 30,833 | 2014 | 37,411 |
| 1983 | 21,408 | 1999 | 31,628 | 2015 | 37,937 |
| 1984 | 21,852 | 2000 | 32,945 | 2016 | 38,467 |
| 1985 | 22,690 | 2001 | 33,603 | 2017 | 39,415 |
| 1986 | 23,343 | 2002 | 34,032 | 2018 | 39,831 |
| 1987 | 24,564 | 2003 | 34,968 | 2019 | 40,125 |
| 1988 | 25,845 | 2004 | 35,594 | 2020 | 36,033 |
| 1989 | 26,397 | 2005 | 36,307 | 2021 | 38,972 |
| 1990 | 26,472 | 2006 | 36,850 | 2022 | 40,581 |
| 1991 | 26,009 | 2007 | 37,625 | 2023 | 40,162 |
| 1992 | 26,014 | 2008 | 37,300 | 2024 | 40,157 |
| 1993 | 26,546 | 2009 | 35,339 | 2025 | 40,568 |
| 1994 | 27,383 | 2010 | 35,850 | 2026 | 40,678 |
| 1995 | 27,963 | 2011 | 35,856 | | |