Show data table
| 1980 | 13,825 | 1996 | 35,704 | 2012 | 58,560 |
| 1981 | 11,995 | 1997 | 32,841 | 2013 | 61,512 |
| 1982 | 11,737 | 1998 | 33,405 | 2014 | 62,701 |
| 1983 | 11,792 | 1999 | 33,478 | 2015 | 53,317 |
| 1984 | 11,516 | 2000 | 30,777 | 2016 | 54,699 |
| 1985 | 12,219 | 2001 | 30,823 | 2017 | 57,684 |
| 1986 | 17,151 | 2002 | 33,304 | 2018 | 61,457 |
| 1987 | 21,305 | 2003 | 40,572 | 2019 | 59,490 |
| 1988 | 22,526 | 2004 | 46,685 | 2020 | 61,076 |
| 1989 | 21,894 | 2005 | 48,998 | 2021 | 69,539 |
| 1990 | 26,915 | 2006 | 52,214 | 2022 | 68,123 |
| 1991 | 27,044 | 2007 | 58,786 | 2023 | 68,208 |
| 1992 | 29,632 | 2008 | 64,827 | 2024 | 71,214 |
| 1993 | 27,624 | 2009 | 58,537 | 2025 | 77,046 |
| 1994 | 30,023 | 2010 | 58,240 | 2026 | 83,445 |
| 1995 | 35,441 | 2011 | 61,920 | | |
Show data table
| 1980 | 77,915 | 1996 | 207,035 | 2012 | 339,205 |
| 1981 | 85,442 | 1997 | 216,900 | 2013 | 345,473 |
| 1982 | 97,798 | 1998 | 223,843 | 2014 | 351,907 |
| 1983 | 107,834 | 1999 | 233,549 | 2015 | 358,712 |
| 1984 | 119,262 | 2000 | 248,776 | 2016 | 368,219 |
| 1985 | 129,477 | 2001 | 256,538 | 2017 | 380,880 |
| 1986 | 138,768 | 2002 | 262,926 | 2018 | 388,076 |
| 1987 | 145,732 | 2003 | 267,278 | 2019 | 396,763 |
| 1988 | 151,632 | 2004 | 279,691 | 2020 | 399,568 |
| 1989 | 160,051 | 2005 | 293,838 | 2021 | 437,199 |
| 1990 | 166,564 | 2006 | 310,503 | 2022 | 482,048 |
| 1991 | 172,986 | 2007 | 320,014 | 2023 | 469,930 |
| 1992 | 178,865 | 2008 | 330,495 | 2024 | 490,984 |
| 1993 | 179,114 | 2009 | 313,807 | 2025 | 510,188 |
| 1994 | 190,963 | 2010 | 327,549 | 2026 | 527,365 |
| 1995 | 198,553 | 2011 | 332,432 | | |
Show data table
| 1980 | 226,491 | 1996 | 316,948 | 2012 | 367,869 |
| 1981 | 224,727 | 1997 | 325,490 | 2013 | 371,522 |
| 1982 | 233,691 | 1998 | 331,812 | 2014 | 374,624 |
| 1983 | 240,010 | 1999 | 340,467 | 2015 | 380,302 |
| 1984 | 250,639 | 2000 | 352,044 | 2016 | 388,734 |
| 1985 | 261,098 | 2001 | 354,127 | 2017 | 397,720 |
| 1986 | 273,187 | 2002 | 354,466 | 2018 | 402,841 |
| 1987 | 274,001 | 2003 | 355,029 | 2019 | 407,986 |
| 1988 | 274,504 | 2004 | 363,937 | 2020 | 399,570 |
| 1989 | 276,386 | 2005 | 371,567 | 2021 | 424,278 |
| 1990 | 280,679 | 2006 | 384,618 | 2022 | 423,739 |
| 1991 | 284,156 | 2007 | 387,014 | 2023 | 422,054 |
| 1992 | 289,028 | 2008 | 383,378 | 2024 | 434,640 |
| 1993 | 287,765 | 2009 | 361,937 | 2025 | 444,805 |
| 1994 | 302,060 | 2010 | 366,124 | 2026 | 450,363 |
| 1995 | 310,101 | 2011 | 369,203 | | |