Show data table
| 1980 | 1,534 | 1996 | 2,310 | 2012 | 6,262 |
| 1981 | 1,677 | 1997 | 2,495 | 2013 | 6,401 |
| 1982 | 1,545 | 1998 | 2,659 | 2014 | 6,789 |
| 1983 | 1,562 | 1999 | 2,675 | 2015 | 7,120 |
| 1984 | 2,398 | 2000 | 2,894 | 2016 | 7,506 |
| 1985 | 1,023 | 2001 | 3,007 | 2017 | 7,784 |
| 1986 | 1,212 | 2002 | 3,158 | 2018 | 8,286 |
| 1987 | 1,245 | 2003 | 2,461 | 2019 | 8,615 |
| 1988 | 1,114 | 2004 | 2,541 | 2020 | 7,525 |
| 1989 | 1,231 | 2005 | 4,008 | 2021 | 9,023 |
| 1990 | 1,123 | 2006 | 4,189 | 2022 | 10,715 |
| 1991 | 1,365 | 2007 | 4,803 | 2023 | 11,280 |
| 1992 | 1,574 | 2008 | 5,191 | 2024 | 11,542 |
| 1993 | 1,742 | 2009 | 5,147 | 2025 | 11,749 |
| 1994 | 1,916 | 2010 | 5,683 | 2026 | 12,406 |
| 1995 | 2,141 | 2011 | 6,055 | | |
Show data table
| 1980 | 1,534 | 1996 | 29,789 | 2012 | 245,978 |
| 1981 | 1,677 | 1997 | 34,945 | 2013 | 267,201 |
| 1982 | 1,792 | 1998 | 39,089 | 2014 | 295,286 |
| 1983 | 1,953 | 1999 | 42,354 | 2015 | 320,306 |
| 1984 | 2,398 | 2000 | 46,834 | 2016 | 345,438 |
| 1985 | 3,170 | 2001 | 50,196 | 2017 | 369,603 |
| 1986 | 3,504 | 2002 | 55,338 | 2018 | 409,899 |
| 1987 | 4,309 | 2003 | 71,882 | 2019 | 441,456 |
| 1988 | 6,171 | 2004 | 105,670 | 2020 | 424,924 |
| 1989 | 7,791 | 2005 | 120,810 | 2021 | 515,158 |
| 1990 | 10,866 | 2006 | 139,051 | 2022 | 589,092 |
| 1991 | 17,061 | 2007 | 158,972 | 2023 | 631,665 |
| 1992 | 19,671 | 2008 | 178,948 | 2024 | 685,651 |
| 1993 | 21,771 | 2009 | 184,933 | 2025 | 725,516 |
| 1994 | 24,179 | 2010 | 208,999 | 2026 | 784,229 |
| 1995 | 27,555 | 2011 | 230,384 | | |
Show data table
| 1980 | 138,547 | 1996 | 173,627 | 2012 | 304,296 |
| 1981 | 141,243 | 1997 | 186,113 | 2013 | 315,928 |
| 1982 | 140,369 | 1998 | 195,451 | 2014 | 335,011 |
| 1983 | 143,464 | 1999 | 203,991 | 2015 | 354,946 |
| 1984 | 141,849 | 2000 | 210,381 | 2016 | 375,233 |
| 1985 | 135,546 | 2001 | 212,659 | 2017 | 386,385 |
| 1986 | 136,954 | 2002 | 219,251 | 2018 | 409,899 |
| 1987 | 147,189 | 2003 | 213,384 | 2019 | 426,134 |
| 1988 | 146,861 | 2004 | 216,120 | 2020 | 388,959 |
| 1989 | 150,002 | 2005 | 233,590 | 2021 | 439,799 |
| 1990 | 139,056 | 2006 | 252,108 | 2022 | 459,070 |
| 1991 | 137,964 | 2007 | 267,782 | 2023 | 465,318 |
| 1992 | 150,706 | 2008 | 273,388 | 2024 | 484,397 |
| 1993 | 158,878 | 2009 | 273,172 | 2025 | 490,628 |
| 1994 | 160,205 | 2010 | 293,045 | 2026 | 504,739 |
| 1995 | 166,526 | 2011 | 299,194 | | |