Show data table
| 1980 | 1,600 | 1996 | 4,079 | 2012 | 13,087 |
| 1981 | 1,503 | 1997 | 4,089 | 2013 | 13,614 |
| 1982 | 1,809 | 1998 | 4,473 | 2014 | 14,263 |
| 1983 | 2,063 | 1999 | 4,362 | 2015 | 12,623 |
| 1984 | 2,048 | 2000 | 4,499 | 2016 | 12,455 |
| 1985 | 1,906 | 2001 | 5,003 | 2017 | 13,918 |
| 1986 | 1,972 | 2002 | 5,222 | 2018 | 15,658 |
| 1987 | 1,696 | 2003 | 5,719 | 2019 | 15,869 |
| 1988 | 1,825 | 2004 | 6,715 | 2020 | 15,963 |
| 1989 | 1,778 | 2005 | 8,046 | 2021 | 18,592 |
| 1990 | 1,634 | 2006 | 9,065 | 2022 | 18,860 |
| 1991 | 2,112 | 2007 | 11,271 | 2023 | 22,119 |
| 1992 | 2,323 | 2008 | 14,052 | 2024 | 25,057 |
| 1993 | 2,359 | 2009 | 11,563 | 2025 | 28,374 |
| 1994 | 2,701 | 2010 | 12,574 | 2026 | 31,336 |
| 1995 | 3,624 | 2011 | 13,868 | | |
Show data table
| 1980 | 7 | 1996 | 10,997 | 2012 | 42,619 |
| 1981 | 8 | 1997 | 13,406 | 2013 | 43,028 |
| 1982 | 15 | 1998 | 15,623 | 2014 | 44,984 |
| 1983 | 19 | 1999 | 17,304 | 2015 | 47,613 |
| 1984 | 23 | 2000 | 19,554 | 2016 | 49,147 |
| 1985 | 28 | 2001 | 20,483 | 2017 | 52,586 |
| 1986 | 35 | 2002 | 21,305 | 2018 | 56,550 |
| 1987 | 45 | 2003 | 22,241 | 2019 | 60,936 |
| 1988 | 79 | 2004 | 24,544 | 2020 | 62,250 |
| 1989 | 256 | 2005 | 26,020 | 2021 | 71,791 |
| 1990 | 1,552 | 2006 | 28,130 | 2022 | 84,057 |
| 1991 | 2,235 | 2007 | 31,198 | 2023 | 92,923 |
| 1992 | 3,166 | 2008 | 33,855 | 2024 | 99,763 |
| 1993 | 4,281 | 2009 | 36,072 | 2025 | 106,693 |
| 1994 | 6,139 | 2010 | 37,915 | 2026 | 114,403 |
| 1995 | 8,785 | 2011 | 41,088 | | |
Show data table
| 1980 | 23,405 | 1996 | 25,107 | 2012 | 48,175 |
| 1981 | 20,877 | 1997 | 26,865 | 2013 | 48,506 |
| 1982 | 19,684 | 1998 | 28,189 | 2014 | 50,467 |
| 1983 | 20,495 | 1999 | 29,459 | 2015 | 52,721 |
| 1984 | 20,245 | 2000 | 31,037 | 2016 | 54,374 |
| 1985 | 20,870 | 2001 | 31,419 | 2017 | 57,166 |
| 1986 | 21,467 | 2002 | 31,883 | 2018 | 60,731 |
| 1987 | 21,849 | 2003 | 33,026 | 2019 | 63,519 |
| 1988 | 22,545 | 2004 | 34,733 | 2020 | 62,250 |
| 1989 | 23,381 | 2005 | 35,881 | 2021 | 68,151 |
| 1990 | 21,499 | 2006 | 38,123 | 2022 | 72,090 |
| 1991 | 19,941 | 2007 | 40,735 | 2023 | 72,537 |
| 1992 | 20,293 | 2008 | 42,531 | 2024 | 75,005 |
| 1993 | 21,100 | 2009 | 43,620 | 2025 | 77,947 |
| 1994 | 22,159 | 2010 | 45,136 | 2026 | 81,208 |
| 1995 | 23,650 | 2011 | 47,459 | | |