Show data table
| 1980 | 324 | 1996 | 300 | 2012 | 547 |
| 1981 | 327 | 1997 | 281 | 2013 | 365 |
| 1982 | 309 | 1998 | 288 | 2014 | 440 |
| 1983 | 289 | 1999 | 282 | 2015 | 406 |
| 1984 | 274 | 2000 | 230 | 2016 | 427 |
| 1985 | 352 | 2001 | 232 | 2017 | 462 |
| 1986 | 446 | 2002 | 250 | 2018 | 493 |
| 1987 | 487 | 2003 | 293 | 2019 | 496 |
| 1988 | 513 | 2004 | 316 | 2020 | 505 |
| 1989 | 501 | 2005 | 334 | 2021 | 532 |
| 1990 | 568 | 2006 | 355 | 2022 | 500 |
| 1991 | 524 | 2007 | 398 | 2023 | 538 |
| 1992 | 507 | 2008 | 453 | 2024 | 538 |
| 1993 | 428 | 2009 | 448 | 2025 | 579 |
| 1994 | 271 | 2010 | 482 | 2026 | 613 |
| 1995 | 342 | 2011 | 537 | | |
Show data table
| 1980 | 76,383 | 1996 | 152,496 | 2012 | 279,004 |
| 1981 | 96,016 | 1997 | 162,467 | 2013 | 180,508 |
| 1982 | 103,231 | 1998 | 169,414 | 2014 | 217,382 |
| 1983 | 106,412 | 1999 | 173,633 | 2015 | 240,269 |
| 1984 | 114,068 | 2000 | 162,939 | 2016 | 253,279 |
| 1985 | 151,349 | 2001 | 169,636 | 2017 | 268,318 |
| 1986 | 148,677 | 2002 | 173,285 | 2018 | 273,980 |
| 1987 | 136,635 | 2003 | 170,141 | 2019 | 290,544 |
| 1988 | 141,477 | 2004 | 166,868 | 2020 | 290,054 |
| 1989 | 146,996 | 2005 | 175,805 | 2021 | 295,010 |
| 1990 | 143,252 | 2006 | 185,293 | 2022 | 311,096 |
| 1991 | 135,829 | 2007 | 190,445 | 2023 | 325,988 |
| 1992 | 125,546 | 2008 | 201,913 | 2024 | 326,141 |
| 1993 | 117,842 | 2009 | 210,960 | 2025 | 336,278 |
| 1994 | 147,649 | 2010 | 238,272 | 2026 | 341,000 |
| 1995 | 169,289 | 2011 | 253,245 | | |
Show data table
| 1980 | 221,231 | 1996 | 195,730 | 2012 | 213,623 |
| 1981 | 242,540 | 1997 | 198,146 | 2013 | 134,853 |
| 1982 | 228,126 | 1998 | 199,306 | 2014 | 134,146 |
| 1983 | 209,232 | 1999 | 199,550 | 2015 | 141,997 |
| 1984 | 224,581 | 2000 | 187,193 | 2016 | 146,228 |
| 1985 | 226,764 | 2001 | 186,861 | 2017 | 149,964 |
| 1986 | 234,984 | 2002 | 187,554 | 2018 | 152,523 |
| 1987 | 230,140 | 2003 | 178,523 | 2019 | 155,413 |
| 1988 | 230,959 | 2004 | 174,590 | 2020 | 155,811 |
| 1989 | 235,020 | 2005 | 175,805 | 2021 | 151,898 |
| 1990 | 230,948 | 2006 | 179,921 | 2022 | 151,948 |
| 1991 | 222,072 | 2007 | 183,884 | 2023 | 154,105 |
| 1992 | 204,611 | 2008 | 184,807 | 2024 | 150,950 |
| 1993 | 195,772 | 2009 | 185,896 | 2025 | 152,958 |
| 1994 | 213,528 | 2010 | 201,478 | 2026 | 151,841 |
| 1995 | 213,601 | 2011 | 205,885 | | |