Show data table
| 1980 | 3,075 | 1996 | 3,870 | 2012 | 8,177 |
| 1981 | 3,123 | 1997 | 3,938 | 2013 | 7,429 |
| 1982 | 2,806 | 1998 | 3,508 | 2014 | 6,951 |
| 1983 | 3,063 | 1999 | 3,424 | 2015 | 6,227 |
| 1984 | 2,634 | 2000 | 3,382 | 2016 | 5,732 |
| 1985 | 1,955 | 2001 | 2,964 | 2017 | 6,665 |
| 1986 | 2,176 | 2002 | 2,778 | 2018 | 6,980 |
| 1987 | 2,801 | 2003 | 4,191 | 2019 | 6,610 |
| 1988 | 2,955 | 2004 | 5,393 | 2020 | 5,660 |
| 1989 | 3,004 | 2005 | 6,008 | 2021 | 6,971 |
| 1990 | 3,426 | 2006 | 6,251 | 2022 | 6,694 |
| 1991 | 3,588 | 2007 | 6,737 | 2023 | 6,193 |
| 1992 | 3,803 | 2008 | 6,321 | 2024 | 6,435 |
| 1993 | 3,716 | 2009 | 6,522 | 2025 | 6,769 |
| 1994 | 3,786 | 2010 | 8,102 | 2026 | 7,503 |
| 1995 | 4,145 | 2011 | 8,773 | | |
Show data table
| 1980 | 2,395 | 1996 | 16,626 | 2012 | 67,131 |
| 1981 | 2,740 | 1997 | 18,142 | 2013 | 71,693 |
| 1982 | 3,047 | 1998 | 19,406 | 2014 | 75,385 |
| 1983 | 3,412 | 1999 | 20,929 | 2015 | 79,411 |
| 1984 | 3,887 | 2000 | 23,455 | 2016 | 84,335 |
| 1985 | 4,356 | 2001 | 25,500 | 2017 | 88,763 |
| 1986 | 4,969 | 2002 | 29,216 | 2018 | 92,407 |
| 1987 | 5,704 | 2003 | 31,707 | 2019 | 95,521 |
| 1988 | 6,716 | 2004 | 34,784 | 2020 | 93,188 |
| 1989 | 7,879 | 2005 | 38,222 | 2021 | 103,044 |
| 1990 | 8,865 | 2006 | 42,301 | 2022 | 109,527 |
| 1991 | 9,906 | 2007 | 47,529 | 2023 | 114,288 |
| 1992 | 10,844 | 2008 | 52,161 | 2024 | 117,963 |
| 1993 | 12,140 | 2009 | 55,023 | 2025 | 121,104 |
| 1994 | 13,439 | 2010 | 59,323 | 2026 | 125,300 |
| 1995 | 15,035 | 2011 | 63,633 | | |
Show data table
| 1980 | 69,887 | 1996 | 60,868 | 2012 | 79,019 |
| 1981 | 71,782 | 1997 | 61,417 | 2013 | 79,730 |
| 1982 | 69,685 | 1998 | 60,790 | 2014 | 79,565 |
| 1983 | 66,656 | 1999 | 61,334 | 2015 | 79,411 |
| 1984 | 68,315 | 2000 | 62,956 | 2016 | 78,853 |
| 1985 | 65,912 | 2001 | 63,491 | 2017 | 78,686 |
| 1986 | 64,457 | 2002 | 64,640 | 2018 | 78,771 |
| 1987 | 64,417 | 2003 | 65,935 | 2019 | 77,835 |
| 1988 | 65,712 | 2004 | 68,212 | 2020 | 72,049 |
| 1989 | 65,845 | 2005 | 70,981 | 2021 | 74,872 |
| 1990 | 64,173 | 2006 | 74,063 | 2022 | 75,619 |
| 1991 | 62,003 | 2007 | 76,877 | 2023 | 75,348 |
| 1992 | 59,171 | 2008 | 78,229 | 2024 | 74,839 |
| 1993 | 58,434 | 2009 | 75,942 | 2025 | 74,747 |
| 1994 | 58,906 | 2010 | 77,149 | 2026 | 74,505 |
| 1995 | 59,457 | 2011 | 78,410 | | |