Show data table
| 1980 | 580 | 1996 | 1,209 | 2012 | 3,569 |
| 1981 | 618 | 1997 | 1,327 | 2013 | 3,584 |
| 1982 | 711 | 1998 | 1,455 | 2014 | 3,705 |
| 1983 | 846 | 1999 | 1,518 | 2015 | 3,934 |
| 1984 | 926 | 2000 | 1,637 | 2016 | 3,862 |
| 1985 | 1,049 | 2001 | 1,566 | 2017 | 2,593 |
| 1986 | 1,132 | 2002 | 1,355 | 2018 | 2,710 |
| 1987 | 1,585 | 2003 | 1,252 | 2019 | 3,214 |
| 1988 | 1,858 | 2004 | 1,196 | 2020 | 3,802 |
| 1989 | 2,266 | 2005 | 1,331 | 2021 | 4,146 |
| 1990 | 1,871 | 2006 | 1,564 | 2022 | 4,587 |
| 1991 | 924 | 2007 | 1,862 | 2023 | 3,744 |
| 1992 | 825 | 2008 | 2,271 | 2024 | 3,594 |
| 1993 | 897 | 2009 | 2,579 | 2025 | 3,379 |
| 1994 | 969 | 2010 | 2,923 | 2026 | 3,904 |
| 1995 | 1,098 | 2011 | 3,077 | | |
Show data table
| 1980 | 406 | 1996 | 4,102 | 2012 | 21,444 |
| 1981 | 432 | 1997 | 4,500 | 2013 | 23,150 |
| 1982 | 498 | 1998 | 4,930 | 2014 | 25,829 |
| 1983 | 592 | 1999 | 5,167 | 2015 | 28,952 |
| 1984 | 648 | 2000 | 5,588 | 2016 | 31,471 |
| 1985 | 735 | 2001 | 5,776 | 2017 | 38,402 |
| 1986 | 793 | 2002 | 5,982 | 2018 | 48,056 |
| 1987 | 1,110 | 2003 | 6,456 | 2019 | 56,582 |
| 1988 | 1,301 | 2004 | 7,363 | 2020 | 61,159 |
| 1989 | 1,587 | 2005 | 8,009 | 2021 | 65,261 |
| 1990 | 1,967 | 2006 | 8,996 | 2022 | 75,700 |
| 1991 | 2,230 | 2007 | 10,640 | 2023 | 96,535 |
| 1992 | 2,733 | 2008 | 12,521 | 2024 | 130,418 |
| 1993 | 2,992 | 2009 | 14,250 | 2025 | 168,084 |
| 1994 | 3,268 | 2010 | 16,121 | 2026 | 193,378 |
| 1995 | 3,724 | 2011 | 17,909 | | |
Show data table
| 1980 | 29,552 | 1996 | 40,680 | 2012 | 62,147 |
| 1981 | 29,368 | 1997 | 42,156 | 2013 | 62,605 |
| 1982 | 30,672 | 1998 | 44,448 | 2014 | 62,806 |
| 1983 | 32,508 | 1999 | 46,185 | 2015 | 63,925 |
| 1984 | 34,167 | 2000 | 47,606 | 2016 | 65,233 |
| 1985 | 35,672 | 2001 | 48,303 | 2017 | 64,967 |
| 1986 | 36,426 | 2002 | 48,868 | 2018 | 67,090 |
| 1987 | 37,166 | 2003 | 49,391 | 2019 | 69,524 |
| 1988 | 37,874 | 2004 | 50,447 | 2020 | 70,793 |
| 1989 | 38,165 | 2005 | 51,660 | 2021 | 72,022 |
| 1990 | 38,711 | 2006 | 54,048 | 2022 | 75,700 |
| 1991 | 38,723 | 2007 | 56,778 | 2023 | 77,352 |
| 1992 | 38,051 | 2008 | 59,547 | 2024 | 78,167 |
| 1993 | 37,955 | 2009 | 60,952 | 2025 | 80,617 |
| 1994 | 38,772 | 2010 | 62,624 | 2026 | 82,387 |
| 1995 | 39,596 | 2011 | 62,304 | | |