Show data table
| 1980 | 661 | 1996 | 535 | 2012 | 763 |
| 1981 | 538 | 1997 | 528 | 2013 | 827 |
| 1982 | 448 | 1998 | 486 | 2014 | 856 |
| 1983 | 413 | 1999 | 474 | 2015 | 751 |
| 1984 | 367 | 2000 | 392 | 2016 | 772 |
| 1985 | 372 | 2001 | 379 | 2017 | 792 |
| 1986 | 506 | 2002 | 425 | 2018 | 852 |
| 1987 | 576 | 2003 | 514 | 2019 | 826 |
| 1988 | 622 | 2004 | 535 | 2020 | 865 |
| 1989 | 593 | 2005 | 527 | 2021 | 962 |
| 1990 | 693 | 2006 | 528 | 2022 | 952 |
| 1991 | 666 | 2007 | 608 | 2023 | 1,043 |
| 1992 | 679 | 2008 | 719 | 2024 | 1,115 |
| 1993 | 520 | 2009 | 720 | 2025 | 1,217 |
| 1994 | 402 | 2010 | 706 | 2026 | 1,341 |
| 1995 | 508 | 2011 | 784 | | |
Show data table
| 1980 | 139,565 | 1996 | 273,602 | 2012 | 389,244 |
| 1981 | 146,112 | 1997 | 308,023 | 2013 | 408,229 |
| 1982 | 147,290 | 1998 | 286,538 | 2014 | 422,451 |
| 1983 | 157,309 | 1999 | 291,366 | 2015 | 444,031 |
| 1984 | 160,182 | 2000 | 278,057 | 2016 | 457,836 |
| 1985 | 167,244 | 2001 | 277,511 | 2017 | 460,325 |
| 1986 | 175,184 | 2002 | 295,030 | 2018 | 472,752 |
| 1987 | 173,165 | 2003 | 298,092 | 2019 | 484,112 |
| 1988 | 185,315 | 2004 | 282,201 | 2020 | 497,000 |
| 1989 | 189,065 | 2005 | 277,635 | 2021 | 533,318 |
| 1990 | 188,752 | 2006 | 275,717 | 2022 | 592,783 |
| 1991 | 187,797 | 2007 | 290,812 | 2023 | 632,787 |
| 1992 | 179,639 | 2008 | 320,651 | 2024 | 675,768 |
| 1993 | 147,316 | 2009 | 338,938 | 2025 | 706,602 |
| 1994 | 223,099 | 2010 | 348,823 | 2026 | 745,961 |
| 1995 | 253,538 | 2011 | 369,454 | | |
Show data table
| 1980 | 538,430 | 1996 | 427,394 | 2012 | 406,455 |
| 1981 | 503,156 | 1997 | 429,830 | 2013 | 419,223 |
| 1982 | 467,377 | 1998 | 408,359 | 2014 | 431,757 |
| 1983 | 428,443 | 1999 | 407,062 | 2015 | 444,031 |
| 1984 | 438,676 | 2000 | 392,152 | 2016 | 457,836 |
| 1985 | 440,669 | 2001 | 385,078 | 2017 | 464,433 |
| 1986 | 441,332 | 2002 | 389,789 | 2018 | 474,821 |
| 1987 | 417,478 | 2003 | 405,577 | 2019 | 486,170 |
| 1988 | 446,056 | 2004 | 391,426 | 2020 | 484,812 |
| 1989 | 450,753 | 2005 | 363,690 | 2021 | 497,561 |
| 1990 | 463,566 | 2006 | 363,015 | 2022 | 516,273 |
| 1991 | 447,751 | 2007 | 356,996 | 2023 | 535,201 |
| 1992 | 421,308 | 2008 | 360,879 | 2024 | 555,456 |
| 1993 | 354,747 | 2009 | 369,928 | 2025 | 574,147 |
| 1994 | 402,679 | 2010 | 381,073 | 2026 | 588,484 |
| 1995 | 461,440 | 2011 | 392,543 | | |