Show data table
| 1980 | 359 | 1996 | 358 | 2012 | 874 |
| 1981 | 290 | 1997 | 318 | 2013 | 902 |
| 1982 | 214 | 1998 | 354 | 2014 | 949 |
| 1983 | 186 | 1999 | 362 | 2015 | 839 |
| 1984 | 169 | 2000 | 301 | 2016 | 874 |
| 1985 | 190 | 2001 | 340 | 2017 | 925 |
| 1986 | 249 | 2002 | 377 | 2018 | 999 |
| 1987 | 282 | 2003 | 435 | 2019 | 974 |
| 1988 | 307 | 2004 | 489 | 2020 | 957 |
| 1989 | 368 | 2005 | 545 | 2021 | 1,030 |
| 1990 | 354 | 2006 | 578 | 2022 | 982 |
| 1991 | 383 | 2007 | 669 | 2023 | 1,044 |
| 1992 | 386 | 2008 | 768 | 2024 | 1,093 |
| 1993 | 373 | 2009 | 772 | 2025 | 1,190 |
| 1994 | 272 | 2010 | 780 | 2026 | 1,301 |
| 1995 | 328 | 2011 | 939 | | |
Show data table
| 1980 | 75,875 | 1996 | 181,600 | 2012 | 445,808 |
| 1981 | 78,932 | 1997 | 184,048 | 2013 | 445,625 |
| 1982 | 70,247 | 1998 | 208,581 | 2014 | 468,408 |
| 1983 | 70,983 | 1999 | 222,842 | 2015 | 495,749 |
| 1984 | 73,875 | 2000 | 213,842 | 2016 | 517,831 |
| 1985 | 85,530 | 2001 | 249,297 | 2017 | 537,489 |
| 1986 | 86,289 | 2002 | 261,619 | 2018 | 554,534 |
| 1987 | 84,775 | 2003 | 252,506 | 2019 | 570,663 |
| 1988 | 91,448 | 2004 | 258,033 | 2020 | 549,946 |
| 1989 | 100,122 | 2005 | 287,115 | 2021 | 570,872 |
| 1990 | 96,356 | 2006 | 301,936 | 2022 | 611,215 |
| 1991 | 107,759 | 2007 | 320,057 | 2023 | 633,209 |
| 1992 | 101,986 | 2008 | 342,547 | 2024 | 662,639 |
| 1993 | 105,455 | 2009 | 363,243 | 2025 | 691,323 |
| 1994 | 147,930 | 2010 | 385,652 | 2026 | 723,606 |
| 1995 | 162,074 | 2011 | 442,492 | | |
Show data table
| 1980 | 410,802 | 1996 | 387,484 | 2012 | 464,884 |
| 1981 | 398,561 | 1997 | 402,975 | 2013 | 466,359 |
| 1982 | 377,187 | 1998 | 414,524 | 2014 | 481,232 |
| 1983 | 370,182 | 1999 | 412,960 | 2015 | 495,506 |
| 1984 | 348,028 | 2000 | 394,542 | 2016 | 508,887 |
| 1985 | 373,904 | 2001 | 428,160 | 2017 | 519,416 |
| 1986 | 363,365 | 2002 | 445,896 | 2018 | 527,939 |
| 1987 | 356,232 | 2003 | 454,388 | 2019 | 537,855 |
| 1988 | 378,384 | 2004 | 427,585 | 2020 | 515,767 |
| 1989 | 382,464 | 2005 | 442,360 | 2021 | 515,733 |
| 1990 | 357,692 | 2006 | 449,488 | 2022 | 519,133 |
| 1991 | 391,784 | 2007 | 452,782 | 2023 | 527,594 |
| 1992 | 362,366 | 2008 | 459,059 | 2024 | 537,600 |
| 1993 | 373,993 | 2009 | 466,118 | 2025 | 547,191 |
| 1994 | 374,195 | 2010 | 477,841 | 2026 | 560,141 |
| 1995 | 371,953 | 2011 | 480,222 | | |