Show data table
| 1980 | 271 | 1996 | 401 | 2012 | 1,426 |
| 1981 | 274 | 1997 | 416 | 2013 | 1,425 |
| 1982 | 278 | 1998 | 414 | 2014 | 1,542 |
| 1983 | 296 | 1999 | 442 | 2015 | 1,567 |
| 1984 | 281 | 2000 | 443 | 2016 | 1,685 |
| 1985 | 302 | 2001 | 450 | 2017 | 1,920 |
| 1986 | 314 | 2002 | 469 | 2018 | 1,930 |
| 1987 | 345 | 2003 | 544 | 2019 | 1,999 |
| 1988 | 356 | 2004 | 624 | 2020 | 1,862 |
| 1989 | 350 | 2005 | 710 | 2021 | 2,181 |
| 1990 | 371 | 2006 | 802 | 2022 | 2,280 |
| 1991 | 306 | 2007 | 1,022 | 2023 | 2,434 |
| 1992 | 319 | 2008 | 993 | 2024 | 2,592 |
| 1993 | 303 | 2009 | 1,095 | 2025 | 2,675 |
| 1994 | 348 | 2010 | 1,348 | 2026 | 2,813 |
| 1995 | 375 | 2011 | 1,445 | | |
Show data table
| 1980 | 2,140 | 1996 | 14,238 | 2012 | 77,565 |
| 1981 | 2,455 | 1997 | 15,466 | 2013 | 86,237 |
| 1982 | 2,683 | 1998 | 17,398 | 2014 | 94,265 |
| 1983 | 3,052 | 1999 | 19,151 | 2015 | 102,618 |
| 1984 | 3,341 | 2000 | 20,227 | 2016 | 113,030 |
| 1985 | 3,683 | 2001 | 21,479 | 2017 | 123,723 |
| 1986 | 4,026 | 2002 | 22,710 | 2018 | 134,972 |
| 1987 | 4,473 | 2003 | 25,005 | 2019 | 141,706 |
| 1988 | 5,190 | 2004 | 28,049 | 2020 | 138,222 |
| 1989 | 5,830 | 2005 | 31,456 | 2021 | 162,500 |
| 1990 | 6,660 | 2006 | 36,275 | 2022 | 183,227 |
| 1991 | 7,492 | 2007 | 41,142 | 2023 | 201,547 |
| 1992 | 8,430 | 2008 | 45,650 | 2024 | 219,219 |
| 1993 | 9,500 | 2009 | 51,948 | 2025 | 236,710 |
| 1994 | 10,918 | 2010 | 61,396 | 2026 | 260,409 |
| 1995 | 12,554 | 2011 | 69,269 | | |
Show data table
| 1980 | 34,422 | 1996 | 57,142 | 2012 | 116,413 |
| 1981 | 35,642 | 1997 | 58,298 | 2013 | 122,208 |
| 1982 | 36,030 | 1998 | 60,717 | 2014 | 129,619 |
| 1983 | 37,762 | 1999 | 64,842 | 2015 | 138,323 |
| 1984 | 38,296 | 2000 | 66,080 | 2016 | 147,970 |
| 1985 | 39,381 | 2001 | 67,984 | 2017 | 156,199 |
| 1986 | 40,320 | 2002 | 69,303 | 2018 | 164,465 |
| 1987 | 40,974 | 2003 | 73,465 | 2019 | 169,065 |
| 1988 | 43,919 | 2004 | 77,946 | 2020 | 157,753 |
| 1989 | 45,503 | 2005 | 82,761 | 2021 | 171,621 |
| 1990 | 46,970 | 2006 | 88,044 | 2022 | 183,227 |
| 1991 | 46,448 | 2007 | 93,372 | 2023 | 194,711 |
| 1992 | 47,962 | 2008 | 94,880 | 2024 | 206,685 |
| 1993 | 49,197 | 2009 | 100,870 | 2025 | 220,466 |
| 1994 | 51,411 | 2010 | 107,861 | 2026 | 232,720 |
| 1995 | 54,203 | 2011 | 111,917 | | |