Show data table
| 1985 | 21,771 | 1999 | 18,237 | 2013 | 44,865 |
| 1986 | 14,544 | 2000 | 20,473 | 2014 | 41,935 |
| 1987 | 16,561 | 2001 | 18,646 | 2015 | 31,361 |
| 1988 | 15,281 | 2002 | 19,038 | 2016 | 27,329 |
| 1989 | 16,683 | 2003 | 20,976 | 2017 | 28,448 |
| 1990 | 19,429 | 2004 | 24,760 | 2018 | 31,068 |
| 1991 | 20,171 | 2005 | 29,460 | 2019 | 29,872 |
| 1992 | 20,680 | 2006 | 34,869 | 2020 | 27,179 |
| 1993 | 20,430 | 2007 | 36,678 | 2021 | 31,785 |
| 1994 | 21,350 | 2008 | 42,530 | 2022 | 37,459 |
| 1995 | 24,896 | 2009 | 31,287 | 2023 | 33,514 |
| 1996 | 24,461 | 2010 | 35,446 | 2024 | 33,665 |
| 1997 | 23,344 | 2011 | 47,089 | 2025 | 34,678 |
| 1998 | 17,295 | 2012 | 47,782 | 2026 | 36,288 |
Show data table
| 1985 | 47,899 | 1999 | 30,911 | 2013 | 56,134 |
| 1986 | 31,669 | 2000 | 35,295 | 2014 | 53,149 |
| 1987 | 34,877 | 2001 | 33,409 | 2015 | 43,109 |
| 1988 | 30,752 | 2002 | 34,089 | 2016 | 37,741 |
| 1989 | 32,537 | 2003 | 36,543 | 2017 | 39,277 |
| 1990 | 35,215 | 2004 | 41,849 | 2018 | 41,916 |
| 1991 | 34,847 | 2005 | 49,033 | 2019 | 40,743 |
| 1992 | 33,687 | 2006 | 55,405 | 2020 | 37,493 |
| 1993 | 33,011 | 2007 | 55,278 | 2021 | 42,708 |
| 1994 | 32,611 | 2008 | 60,272 | 2022 | 51,646 |
| 1995 | 35,286 | 2009 | 45,510 | 2023 | 45,003 |
| 1996 | 34,491 | 2010 | 48,319 | 2024 | 44,996 |
| 1997 | 34,662 | 2011 | 59,238 | 2025 | 45,372 |
| 1998 | 28,945 | 2012 | 59,700 | 2026 | 46,924 |
Show data table
| 1985 | 58,754 | 1999 | 50,080 | 2013 | 47,486 |
| 1986 | 56,047 | 2000 | 54,218 | 2014 | 45,806 |
| 1987 | 55,339 | 2001 | 53,684 | 2015 | 45,095 |
| 1988 | 54,185 | 2002 | 54,620 | 2016 | 43,466 |
| 1989 | 52,536 | 2003 | 55,548 | 2017 | 43,099 |
| 1990 | 51,621 | 2004 | 54,675 | 2018 | 42,114 |
| 1991 | 51,797 | 2005 | 53,727 | 2019 | 42,347 |
| 1992 | 52,898 | 2006 | 55,008 | 2020 | 43,719 |
| 1993 | 51,836 | 2007 | 52,151 | 2021 | 43,129 |
| 1994 | 52,021 | 2008 | 49,449 | 2022 | 41,981 |
| 1995 | 53,178 | 2009 | 47,858 | 2023 | 41,974 |
| 1996 | 53,371 | 2010 | 48,319 | 2024 | 43,195 |
| 1997 | 51,331 | 2011 | 49,291 | 2025 | 43,057 |
| 1998 | 49,758 | 2012 | 49,076 | 2026 | 43,701 |