Show data table
| 1980 | 41,312 | 1996 | 29,821 | 2012 | 52,099 |
| 1981 | 42,237 | 1997 | 29,910 | 2013 | 52,204 |
| 1982 | 36,927 | 1998 | 26,572 | 2014 | 51,370 |
| 1983 | 32,717 | 1999 | 27,834 | 2015 | 43,712 |
| 1984 | 29,958 | 2000 | 32,496 | 2016 | 41,801 |
| 1985 | 27,913 | 2001 | 30,878 | 2017 | 43,305 |
| 1986 | 21,199 | 2002 | 30,969 | 2018 | 46,974 |
| 1987 | 22,346 | 2003 | 32,167 | 2019 | 45,615 |
| 1988 | 19,033 | 2004 | 34,945 | 2020 | 38,449 |
| 1989 | 21,142 | 2005 | 39,389 | 2021 | 42,840 |
| 1990 | 27,485 | 2006 | 45,240 | 2022 | 49,704 |
| 1991 | 25,577 | 2007 | 46,090 | 2023 | 48,941 |
| 1992 | 25,834 | 2008 | 48,549 | 2024 | 48,906 |
| 1993 | 25,033 | 2009 | 37,428 | 2025 | 50,232 |
| 1994 | 25,737 | 2010 | 44,180 | 2026 | 54,214 |
| 1995 | 26,309 | 2011 | 50,925 | | |
Show data table
| 1980 | 153,158 | 1996 | 109,473 | 2012 | 191,335 |
| 1981 | 155,053 | 1997 | 109,802 | 2013 | 191,720 |
| 1982 | 135,560 | 1998 | 97,584 | 2014 | 188,655 |
| 1983 | 120,106 | 1999 | 102,219 | 2015 | 160,533 |
| 1984 | 109,975 | 2000 | 119,341 | 2016 | 153,513 |
| 1985 | 102,467 | 2001 | 113,398 | 2017 | 159,036 |
| 1986 | 77,820 | 2002 | 113,734 | 2018 | 172,512 |
| 1987 | 82,031 | 2003 | 118,133 | 2019 | 167,521 |
| 1988 | 69,870 | 2004 | 128,335 | 2020 | 141,203 |
| 1989 | 77,614 | 2005 | 144,657 | 2021 | 157,328 |
| 1990 | 100,896 | 2006 | 166,142 | 2022 | 182,539 |
| 1991 | 93,893 | 2007 | 169,267 | 2023 | 179,737 |
| 1992 | 94,836 | 2008 | 178,295 | 2024 | 179,607 |
| 1993 | 91,896 | 2009 | 137,456 | 2025 | 184,476 |
| 1994 | 94,482 | 2010 | 162,252 | 2026 | 199,102 |
| 1995 | 96,581 | 2011 | 187,023 | | |
Show data table
| 1980 | 386,146 | 1996 | 233,237 | 2012 | 167,494 |
| 1981 | 383,002 | 1997 | 239,773 | 2013 | 168,847 |
| 1982 | 334,202 | 1998 | 220,199 | 2014 | 167,585 |
| 1983 | 306,190 | 1999 | 213,631 | 2015 | 169,887 |
| 1984 | 295,404 | 2000 | 229,641 | 2016 | 171,765 |
| 1985 | 273,348 | 2001 | 220,562 | 2017 | 166,607 |
| 1986 | 211,483 | 2002 | 213,176 | 2018 | 168,011 |
| 1987 | 213,792 | 2003 | 212,757 | 2019 | 167,750 |
| 1988 | 174,455 | 2004 | 213,039 | 2020 | 156,852 |
| 1989 | 194,303 | 2005 | 206,061 | 2021 | 154,485 |
| 1990 | 242,169 | 2006 | 211,379 | 2022 | 159,186 |
| 1991 | 236,719 | 2007 | 191,394 | 2023 | 159,975 |
| 1992 | 234,023 | 2008 | 170,064 | 2024 | 157,300 |
| 1993 | 226,527 | 2009 | 154,575 | 2025 | 165,164 |
| 1994 | 227,355 | 2010 | 162,252 | 2026 | 169,101 |
| 1995 | 224,226 | 2011 | 166,533 | | |