Show data table
| 1980 | 855 | 1996 | 687 | 2012 | 1,396 |
| 1981 | 777 | 1997 | 678 | 2013 | 1,490 |
| 1982 | 722 | 1998 | 742 | 2014 | 1,613 |
| 1983 | 644 | 1999 | 648 | 2015 | 1,625 |
| 1984 | 647 | 2000 | 617 | 2016 | 1,689 |
| 1985 | 623 | 2001 | 617 | 2017 | 1,805 |
| 1986 | 717 | 2002 | 612 | 2018 | 1,987 |
| 1987 | 758 | 2003 | 668 | 2019 | 2,108 |
| 1988 | 759 | 2004 | 693 | 2020 | 2,068 |
| 1989 | 728 | 2005 | 778 | 2021 | 2,209 |
| 1990 | 737 | 2006 | 855 | 2022 | 2,266 |
| 1991 | 675 | 2007 | 1,028 | 2023 | 2,099 |
| 1992 | 645 | 2008 | 1,119 | 2024 | 2,275 |
| 1993 | 435 | 2009 | 1,123 | 2025 | 2,558 |
| 1994 | 506 | 2010 | 1,176 | 2026 | 2,714 |
| 1995 | 624 | 2011 | 1,179 | | |
Show data table
| 1980 | 6,348 | 1996 | 39,229 | 2012 | 118,000 |
| 1981 | 7,027 | 1997 | 42,734 | 2013 | 128,293 |
| 1982 | 7,882 | 1998 | 44,797 | 2014 | 141,600 |
| 1983 | 8,579 | 1999 | 45,563 | 2015 | 158,991 |
| 1984 | 9,319 | 2000 | 47,011 | 2016 | 171,424 |
| 1985 | 10,234 | 2001 | 48,477 | 2017 | 186,859 |
| 1986 | 11,629 | 2002 | 48,186 | 2018 | 201,300 |
| 1987 | 12,475 | 2003 | 50,761 | 2019 | 215,078 |
| 1988 | 13,483 | 2004 | 54,844 | 2020 | 219,583 |
| 1989 | 15,004 | 2005 | 58,805 | 2021 | 241,778 |
| 1990 | 16,857 | 2006 | 61,645 | 2022 | 266,384 |
| 1991 | 18,558 | 2007 | 69,218 | 2023 | 291,694 |
| 1992 | 20,738 | 2008 | 77,390 | 2024 | 309,369 |
| 1993 | 25,220 | 2009 | 86,887 | 2025 | 330,595 |
| 1994 | 28,356 | 2010 | 93,203 | 2026 | 359,295 |
| 1995 | 32,077 | 2011 | 105,380 | | |
Show data table
| 1980 | 134,356 | 1996 | 138,022 | 2012 | 157,635 |
| 1981 | 134,833 | 1997 | 134,996 | 2013 | 159,669 |
| 1982 | 136,680 | 1998 | 135,022 | 2014 | 163,730 |
| 1983 | 134,096 | 1999 | 133,664 | 2015 | 168,292 |
| 1984 | 131,726 | 2000 | 130,490 | 2016 | 171,424 |
| 1985 | 132,692 | 2001 | 132,100 | 2017 | 173,652 |
| 1986 | 137,543 | 2002 | 129,322 | 2018 | 179,545 |
| 1987 | 140,442 | 2003 | 129,391 | 2019 | 183,969 |
| 1988 | 143,957 | 2004 | 131,684 | 2020 | 178,966 |
| 1989 | 145,590 | 2005 | 135,439 | 2021 | 188,876 |
| 1990 | 147,474 | 2006 | 139,649 | 2022 | 194,562 |
| 1991 | 144,840 | 2007 | 145,037 | 2023 | 202,102 |
| 1992 | 138,990 | 2008 | 141,412 | 2024 | 208,000 |
| 1993 | 134,825 | 2009 | 142,214 | 2025 | 214,429 |
| 1994 | 134,336 | 2010 | 150,091 | 2026 | 220,243 |
| 1995 | 136,249 | 2011 | 154,182 | | |