Show data table
| 1980 | 145 | 1996 | 244 | 2012 | 788 |
| 1981 | 166 | 1997 | 260 | 2013 | 803 |
| 1982 | 164 | 1998 | 253 | 2014 | 821 |
| 1983 | 175 | 1999 | 255 | 2015 | 876 |
| 1984 | 181 | 2000 | 266 | 2016 | 877 |
| 1985 | 184 | 2001 | 269 | 2017 | 1,034 |
| 1986 | 195 | 2002 | 269 | 2018 | 1,179 |
| 1987 | 198 | 2003 | 281 | 2019 | 1,203 |
| 1988 | 229 | 2004 | 319 | 2020 | 1,154 |
| 1989 | 227 | 2005 | 355 | 2021 | 1,253 |
| 1990 | 228 | 2006 | 388 | 2022 | 1,386 |
| 1991 | 243 | 2007 | 440 | 2023 | 1,382 |
| 1992 | 214 | 2008 | 530 | 2024 | 1,447 |
| 1993 | 224 | 2009 | 540 | 2025 | 1,512 |
| 1994 | 228 | 2010 | 668 | 2026 | 1,548 |
| 1995 | 242 | 2011 | 790 | | |
Show data table
| 1980 | 1,740 | 1996 | 13,403 | 2012 | 63,860 |
| 1981 | 1,989 | 1997 | 14,793 | 2013 | 70,652 |
| 1982 | 2,117 | 1998 | 15,557 | 2014 | 80,677 |
| 1983 | 2,413 | 1999 | 17,361 | 2015 | 87,107 |
| 1984 | 2,789 | 2000 | 18,931 | 2016 | 93,298 |
| 1985 | 3,264 | 2001 | 20,188 | 2017 | 109,854 |
| 1986 | 3,819 | 2002 | 20,690 | 2018 | 123,076 |
| 1987 | 4,285 | 2003 | 21,856 | 2019 | 135,811 |
| 1988 | 5,053 | 2004 | 23,533 | 2020 | 134,248 |
| 1989 | 5,736 | 2005 | 25,554 | 2021 | 147,669 |
| 1990 | 6,486 | 2006 | 28,085 | 2022 | 167,474 |
| 1991 | 7,566 | 2007 | 30,991 | 2023 | 180,740 |
| 1992 | 9,074 | 2008 | 34,471 | 2024 | 192,543 |
| 1993 | 10,157 | 2009 | 41,485 | 2025 | 206,011 |
| 1994 | 11,236 | 2010 | 49,760 | 2026 | 219,586 |
| 1995 | 12,065 | 2011 | 56,772 | | |
Show data table
| 1980 | 25,284 | 1996 | 37,290 | 2012 | 59,272 |
| 1981 | 26,770 | 1997 | 38,444 | 2013 | 61,239 |
| 1982 | 27,144 | 1998 | 38,805 | 2014 | 64,727 |
| 1983 | 25,730 | 1999 | 39,797 | 2015 | 66,934 |
| 1984 | 27,578 | 2000 | 41,506 | 2016 | 66,907 |
| 1985 | 28,613 | 2001 | 43,139 | 2017 | 72,768 |
| 1986 | 29,266 | 2002 | 42,539 | 2018 | 78,124 |
| 1987 | 29,139 | 2003 | 43,598 | 2019 | 82,345 |
| 1988 | 30,729 | 2004 | 45,064 | 2020 | 78,860 |
| 1989 | 31,353 | 2005 | 46,113 | 2021 | 81,249 |
| 1990 | 32,022 | 2006 | 47,205 | 2022 | 85,130 |
| 1991 | 33,191 | 2007 | 48,409 | 2023 | 86,879 |
| 1992 | 33,593 | 2008 | 50,981 | 2024 | 90,195 |
| 1993 | 33,946 | 2009 | 52,933 | 2025 | 94,367 |
| 1994 | 35,827 | 2010 | 55,140 | 2026 | 97,230 |
| 1995 | 36,190 | 2011 | 56,772 | | |