Show data table
| 1980 | 2,462 | 1996 | 1,783 | 2012 | 6,058 |
| 1981 | 2,502 | 1997 | 1,800 | 2013 | 5,998 |
| 1982 | 2,447 | 1998 | 1,772 | 2014 | 6,109 |
| 1983 | 2,514 | 1999 | 1,769 | 2015 | 4,692 |
| 1984 | 2,640 | 2000 | 1,948 | 2016 | 4,427 |
| 1985 | 2,989 | 2001 | 1,919 | 2017 | 4,554 |
| 1986 | 2,929 | 2002 | 1,958 | 2018 | 4,568 |
| 1987 | 2,936 | 2003 | 2,305 | 2019 | 4,453 |
| 1988 | 2,327 | 2004 | 2,840 | 2020 | 3,758 |
| 1989 | 2,309 | 2005 | 3,258 | 2021 | 4,169 |
| 1990 | 2,684 | 2006 | 3,691 | 2022 | 4,984 |
| 1991 | 1,975 | 2007 | 4,208 | 2023 | 5,396 |
| 1992 | 2,033 | 2008 | 5,215 | 2024 | 5,772 |
| 1993 | 2,057 | 2009 | 4,262 | 2025 | 6,047 |
| 1994 | 1,675 | 2010 | 4,941 | 2026 | 6,628 |
| 1995 | 1,627 | 2011 | 5,946 | | |
Show data table
| 1980 | 9,448 | 1996 | 97,640 | 2012 | 469,711 |
| 1981 | 10,799 | 1997 | 103,884 | 2013 | 476,043 |
| 1982 | 11,342 | 1998 | 104,107 | 2014 | 492,247 |
| 1983 | 12,363 | 1999 | 117,645 | 2015 | 472,413 |
| 1984 | 13,526 | 2000 | 146,698 | 2016 | 484,459 |
| 1985 | 14,255 | 2001 | 148,207 | 2017 | 505,061 |
| 1986 | 14,118 | 2002 | 156,036 | 2018 | 532,760 |
| 1987 | 14,503 | 2003 | 178,365 | 2019 | 531,736 |
| 1988 | 15,658 | 2004 | 204,639 | 2020 | 476,662 |
| 1989 | 18,544 | 2005 | 238,745 | 2021 | 564,268 |
| 1990 | 24,046 | 2006 | 268,108 | 2022 | 707,417 |
| 1991 | 36,488 | 2007 | 291,599 | 2023 | 732,570 |
| 1992 | 44,397 | 2008 | 336,784 | 2024 | 774,318 |
| 1993 | 48,010 | 2009 | 309,634 | 2025 | 794,761 |
| 1994 | 58,709 | 2010 | 367,578 | 2026 | 868,104 |
| 1995 | 77,548 | 2011 | 433,714 | | |
Show data table
| 1980 | 150,959 | 1996 | 136,984 | 2012 | 184,008 |
| 1981 | 150,802 | 1997 | 136,206 | 2013 | 184,839 |
| 1982 | 155,461 | 1998 | 140,912 | 2014 | 188,398 |
| 1983 | 158,649 | 1999 | 143,198 | 2015 | 190,296 |
| 1984 | 162,319 | 2000 | 146,004 | 2016 | 193,491 |
| 1985 | 163,495 | 2001 | 148,207 | 2017 | 192,227 |
| 1986 | 158,874 | 2002 | 153,923 | 2018 | 190,995 |
| 1987 | 153,717 | 2003 | 161,506 | 2019 | 188,960 |
| 1988 | 146,416 | 2004 | 166,266 | 2020 | 177,764 |
| 1989 | 149,717 | 2005 | 172,636 | 2021 | 181,515 |
| 1990 | 148,972 | 2006 | 175,001 | 2022 | 185,084 |
| 1991 | 143,620 | 2007 | 177,724 | 2023 | 189,812 |
| 1992 | 142,430 | 2008 | 178,307 | 2024 | 194,079 |
| 1993 | 136,206 | 2009 | 176,983 | 2025 | 198,831 |
| 1994 | 132,024 | 2010 | 181,818 | 2026 | 203,758 |
| 1995 | 134,349 | 2011 | 183,503 | | |