Show data table
| 1980 | 311 | 1996 | 611 | 2012 | 2,756 |
| 1981 | 326 | 1997 | 674 | 2013 | 2,766 |
| 1982 | 335 | 1998 | 722 | 2014 | 2,691 |
| 1983 | 353 | 1999 | 737 | 2015 | 2,929 |
| 1984 | 357 | 2000 | 780 | 2016 | 3,025 |
| 1985 | 359 | 2001 | 790 | 2017 | 3,278 |
| 1986 | 393 | 2002 | 837 | 2018 | 3,501 |
| 1987 | 460 | 2003 | 976 | 2019 | 3,435 |
| 1988 | 511 | 2004 | 1,086 | 2020 | 3,370 |
| 1989 | 497 | 2005 | 1,246 | 2021 | 3,392 |
| 1990 | 529 | 2006 | 1,314 | 2022 | 3,683 |
| 1991 | 459 | 2007 | 1,587 | 2023 | 3,726 |
| 1992 | 455 | 2008 | 1,991 | 2024 | 3,989 |
| 1993 | 484 | 2009 | 1,844 | 2025 | 4,394 |
| 1994 | 498 | 2010 | 2,191 | 2026 | 4,867 |
| 1995 | 586 | 2011 | 2,665 | | |
Show data table
| 1980 | 2,442 | 1996 | 20,961 | 2012 | 138,614 |
| 1981 | 2,827 | 1997 | 24,096 | 2013 | 152,056 |
| 1982 | 3,165 | 1998 | 27,715 | 2014 | 165,517 |
| 1983 | 3,565 | 1999 | 31,376 | 2015 | 181,745 |
| 1984 | 4,052 | 2000 | 34,038 | 2016 | 200,718 |
| 1985 | 4,441 | 2001 | 36,635 | 2017 | 217,791 |
| 1986 | 4,958 | 2002 | 40,965 | 2018 | 228,141 |
| 1987 | 5,963 | 2003 | 45,607 | 2019 | 242,244 |
| 1988 | 7,108 | 2004 | 49,443 | 2020 | 244,167 |
| 1989 | 8,072 | 2005 | 54,302 | 2021 | 250,265 |
| 1990 | 9,266 | 2006 | 60,527 | 2022 | 277,879 |
| 1991 | 10,440 | 2007 | 70,135 | 2023 | 304,139 |
| 1992 | 11,797 | 2008 | 80,032 | 2024 | 335,172 |
| 1993 | 13,464 | 2009 | 88,212 | 2025 | 371,057 |
| 1994 | 15,646 | 2010 | 102,165 | 2026 | 412,932 |
| 1995 | 18,406 | 2011 | 120,794 | | |
Show data table
| 1980 | 28,160 | 1996 | 73,755 | 2012 | 181,369 |
| 1981 | 31,156 | 1997 | 76,649 | 2013 | 185,482 |
| 1982 | 32,857 | 1998 | 79,277 | 2014 | 190,486 |
| 1983 | 34,475 | 1999 | 82,575 | 2015 | 200,344 |
| 1984 | 36,206 | 2000 | 85,953 | 2016 | 213,433 |
| 1985 | 36,733 | 2001 | 89,312 | 2017 | 222,378 |
| 1986 | 38,426 | 2002 | 95,030 | 2018 | 226,813 |
| 1987 | 44,632 | 2003 | 101,423 | 2019 | 235,722 |
| 1988 | 49,772 | 2004 | 105,747 | 2020 | 228,400 |
| 1989 | 51,559 | 2005 | 110,096 | 2021 | 219,362 |
| 1990 | 55,620 | 2006 | 115,216 | 2022 | 228,337 |
| 1991 | 58,452 | 2007 | 126,319 | 2023 | 237,889 |
| 1992 | 60,460 | 2008 | 137,225 | 2024 | 250,698 |
| 1993 | 63,473 | 2009 | 144,022 | 2025 | 267,984 |
| 1994 | 65,776 | 2010 | 157,149 | 2026 | 287,415 |
| 1995 | 70,146 | 2011 | 171,770 | | |