Show data table
| 1980 | 276 | 1996 | 169 | 2012 | 232 |
| 1981 | 279 | 1997 | 186 | 2013 | 235 |
| 1982 | 286 | 1998 | 168 | 2014 | 251 |
| 1983 | 294 | 1999 | 158 | 2015 | 281 |
| 1984 | 260 | 2000 | 153 | 2016 | 263 |
| 1985 | 294 | 2001 | 148 | 2017 | 276 |
| 1986 | 301 | 2002 | 133 | 2018 | 256 |
| 1987 | 275 | 2003 | 120 | 2019 | 246 |
| 1988 | 251 | 2004 | 130 | 2020 | 245 |
| 1989 | 253 | 2005 | 147 | 2021 | 259 |
| 1990 | 246 | 2006 | 162 | 2022 | 294 |
| 1991 | 246 | 2007 | 166 | 2023 | 313 |
| 1992 | 222 | 2008 | 190 | 2024 | 344 |
| 1993 | 193 | 2009 | 198 | 2025 | 478 |
| 1994 | 187 | 2010 | 217 | 2026 | 546 |
| 1995 | 198 | 2011 | 230 | | |
Show data table
| 1980 | 24,823 | 1996 | 51,235 | 2012 | 334,207 |
| 1981 | 25,096 | 1997 | 65,679 | 2013 | 365,205 |
| 1982 | 25,752 | 1998 | 75,223 | 2014 | 387,508 |
| 1983 | 27,358 | 1999 | 88,805 | 2015 | 441,707 |
| 1984 | 31,115 | 2000 | 110,176 | 2016 | 435,706 |
| 1985 | 35,474 | 2001 | 123,019 | 2017 | 476,682 |
| 1986 | 34,341 | 2002 | 123,671 | 2018 | 456,555 |
| 1987 | 34,014 | 2003 | 129,717 | 2019 | 453,155 |
| 1988 | 35,190 | 2004 | 143,326 | 2020 | 468,924 |
| 1989 | 40,145 | 2005 | 159,246 | 2021 | 510,770 |
| 1990 | 42,098 | 2006 | 166,536 | 2022 | 598,916 |
| 1991 | 44,740 | 2007 | 179,766 | 2023 | 796,447 |
| 1992 | 46,292 | 2008 | 224,691 | 2024 | 992,992 |
| 1993 | 46,845 | 2009 | 244,106 | 2025 | 1.41M |
| 1994 | 47,223 | 2010 | 266,737 | 2026 | 1.64M |
| 1995 | 49,556 | 2011 | 290,136 | | |
Show data table
| 1980 | 190,878 | 1996 | 161,767 | 2012 | 162,686 |
| 1981 | 208,001 | 1997 | 159,812 | 2013 | 164,675 |
| 1982 | 199,949 | 1998 | 164,238 | 2014 | 165,929 |
| 1983 | 201,474 | 1999 | 162,216 | 2015 | 155,881 |
| 1984 | 196,042 | 2000 | 161,711 | 2016 | 152,301 |
| 1985 | 212,905 | 2001 | 160,335 | 2017 | 149,507 |
| 1986 | 213,566 | 2002 | 159,544 | 2018 | 147,396 |
| 1987 | 218,903 | 2003 | 158,400 | 2019 | 145,263 |
| 1988 | 223,371 | 2004 | 158,352 | 2020 | 141,571 |
| 1989 | 219,940 | 2005 | 159,246 | 2021 | 142,064 |
| 1990 | 221,068 | 2006 | 161,928 | 2022 | 140,797 |
| 1991 | 227,190 | 2007 | 161,436 | 2023 | 140,652 |
| 1992 | 223,127 | 2008 | 162,443 | 2024 | 142,751 |
| 1993 | 209,574 | 2009 | 160,306 | 2025 | 144,004 |
| 1994 | 198,116 | 2010 | 160,814 | 2026 | 145,149 |
| 1995 | 179,071 | 2011 | 161,419 | | |