Show data table
| 1980 | 212 | 1996 | 325 | 2012 | 1,398 |
| 1981 | 246 | 1997 | 302 | 2013 | 1,351 |
| 1982 | 232 | 1998 | 330 | 2014 | 1,331 |
| 1983 | 227 | 1999 | 280 | 2015 | 1,032 |
| 1984 | 237 | 2000 | 244 | 2016 | 898 |
| 1985 | 250 | 2001 | 289 | 2017 | 883 |
| 1986 | 299 | 2002 | 325 | 2018 | 980 |
| 1987 | 329 | 2003 | 429 | 2019 | 929 |
| 1988 | 372 | 2004 | 667 | 2020 | 902 |
| 1989 | 340 | 2005 | 858 | 2021 | 1,004 |
| 1990 | 397 | 2006 | 929 | 2022 | 1,037 |
| 1991 | 381 | 2007 | 1,004 | 2023 | 1,040 |
| 1992 | 385 | 2008 | 1,197 | 2024 | 1,120 |
| 1993 | 326 | 2009 | 1,064 | 2025 | 1,165 |
| 1994 | 255 | 2010 | 1,177 | 2026 | 1,315 |
| 1995 | 303 | 2011 | 1,350 | | |
Show data table
| 1980 | 47,739 | 1996 | 166,474 | 2012 | 713,490 |
| 1981 | 70,595 | 1997 | 176,395 | 2013 | 667,262 |
| 1982 | 78,043 | 1998 | 194,482 | 2014 | 656,977 |
| 1983 | 94,582 | 1999 | 172,243 | 2015 | 610,220 |
| 1984 | 113,845 | 2000 | 173,259 | 2016 | 532,238 |
| 1985 | 112,465 | 2001 | 211,972 | 2017 | 512,815 |
| 1986 | 103,646 | 2002 | 225,493 | 2018 | 544,123 |
| 1987 | 98,832 | 2003 | 249,045 | 2019 | 544,428 |
| 1988 | 110,913 | 2004 | 351,715 | 2020 | 518,281 |
| 1989 | 108,593 | 2005 | 451,987 | 2021 | 556,190 |
| 1990 | 108,149 | 2006 | 485,087 | 2022 | 645,209 |
| 1991 | 107,534 | 2007 | 480,730 | 2023 | 630,736 |
| 1992 | 101,870 | 2008 | 533,796 | 2024 | 679,178 |
| 1993 | 92,232 | 2009 | 501,115 | 2025 | 676,751 |
| 1994 | 141,815 | 2010 | 582,000 | 2026 | 731,417 |
| 1995 | 151,143 | 2011 | 636,109 | | |
Show data table
| 1980 | 301,738 | 1996 | 341,061 | 2012 | 587,805 |
| 1981 | 263,391 | 1997 | 348,216 | 2013 | 585,089 |
| 1982 | 271,358 | 1998 | 359,646 | 2014 | 579,181 |
| 1983 | 306,435 | 1999 | 344,617 | 2015 | 578,501 |
| 1984 | 314,394 | 2000 | 329,235 | 2016 | 540,119 |
| 1985 | 330,044 | 2001 | 353,960 | 2017 | 512,815 |
| 1986 | 339,612 | 2002 | 369,489 | 2018 | 523,606 |
| 1987 | 341,231 | 2003 | 407,845 | 2019 | 538,060 |
| 1988 | 355,369 | 2004 | 524,799 | 2020 | 522,540 |
| 1989 | 350,741 | 2005 | 543,911 | 2021 | 517,449 |
| 1990 | 350,480 | 2006 | 522,468 | 2022 | 526,086 |
| 1991 | 374,756 | 2007 | 527,033 | 2023 | 536,650 |
| 1992 | 371,669 | 2008 | 525,632 | 2024 | 547,777 |
| 1993 | 352,472 | 2009 | 501,728 | 2025 | 562,501 |
| 1994 | 359,931 | 2010 | 552,213 | 2026 | 575,822 |
| 1995 | 345,469 | 2011 | 558,255 | | |