Show data table
| 1980 | 751 | 1996 | 1,017 | 2012 | 1,220 |
| 1981 | 901 | 1997 | 679 | 2013 | 1,393 |
| 1982 | 848 | 1998 | 524 | 2014 | 1,500 |
| 1983 | 775 | 1999 | 550 | 2015 | 1,307 |
| 1984 | 787 | 2000 | 533 | 2016 | 1,443 |
| 1985 | 811 | 2001 | 489 | 2017 | 1,571 |
| 1986 | 1,106 | 2002 | 533 | 2018 | 1,841 |
| 1987 | 1,076 | 2003 | 621 | 2019 | 1,950 |
| 1988 | 894 | 2004 | 663 | 2020 | 2,188 |
| 1989 | 864 | 2005 | 774 | 2021 | 2,381 |
| 1990 | 1,017 | 2006 | 805 | 2022 | 2,412 |
| 1991 | 891 | 2007 | 852 | 2023 | 3,014 |
| 1992 | 763 | 2008 | 1,082 | 2024 | 3,517 |
| 1993 | 1,000 | 2009 | 1,128 | 2025 | 4,085 |
| 1994 | 1,025 | 2010 | 1,049 | 2026 | 4,739 |
| 1995 | 794 | 2011 | 1,229 | | |
Show data table
| 1980 | 31 | 1996 | 2,240 | 2012 | 23,261 |
| 1981 | 35 | 1997 | 3,089 | 2013 | 25,710 |
| 1982 | 35 | 1998 | 3,607 | 2014 | 27,699 |
| 1983 | 33 | 1999 | 3,918 | 2015 | 28,875 |
| 1984 | 35 | 2000 | 4,252 | 2016 | 31,970 |
| 1985 | 36 | 2001 | 4,327 | 2017 | 34,093 |
| 1986 | 43 | 2002 | 4,841 | 2018 | 38,167 |
| 1987 | 58 | 2003 | 5,806 | 2019 | 42,671 |
| 1988 | 77 | 2004 | 6,561 | 2020 | 46,960 |
| 1989 | 108 | 2005 | 8,174 | 2021 | 49,297 |
| 1990 | 146 | 2006 | 10,020 | 2022 | 56,075 |
| 1991 | 180 | 2007 | 11,536 | 2023 | 68,271 |
| 1992 | 245 | 2008 | 15,898 | 2024 | 79,629 |
| 1993 | 430 | 2009 | 18,288 | 2025 | 88,624 |
| 1994 | 751 | 2010 | 19,414 | 2026 | 98,496 |
| 1995 | 1,128 | 2011 | 21,657 | | |
Show data table
| 1980 | 19,988 | 1996 | 12,780 | 2012 | 16,050 |
| 1981 | 17,571 | 1997 | 12,671 | 2013 | 16,547 |
| 1982 | 17,724 | 1998 | 12,753 | 2014 | 17,040 |
| 1983 | 16,643 | 1999 | 12,839 | 2015 | 16,998 |
| 1984 | 15,254 | 2000 | 12,669 | 2016 | 17,580 |
| 1985 | 16,239 | 2001 | 12,765 | 2017 | 18,012 |
| 1986 | 14,890 | 2002 | 12,759 | 2018 | 18,513 |
| 1987 | 14,057 | 2003 | 13,253 | 2019 | 18,602 |
| 1988 | 13,942 | 2004 | 13,422 | 2020 | 18,736 |
| 1989 | 13,967 | 2005 | 14,024 | 2021 | 18,702 |
| 1990 | 13,286 | 2006 | 14,933 | 2022 | 18,374 |
| 1991 | 13,071 | 2007 | 15,050 | 2023 | 18,078 |
| 1992 | 12,784 | 2008 | 15,898 | 2024 | 17,917 |
| 1993 | 12,774 | 2009 | 16,048 | 2025 | 17,934 |
| 1994 | 12,813 | 2010 | 15,927 | 2026 | 18,185 |
| 1995 | 12,827 | 2011 | 15,909 | | |