Show data table
| 1980 | 1,256 | 1996 | 3,179 | 2012 | 6,596 |
| 1981 | 1,088 | 1997 | 3,162 | 2013 | 6,667 |
| 1982 | 1,107 | 1998 | 2,972 | 2014 | 7,122 |
| 1983 | 1,180 | 1999 | 3,283 | 2015 | 6,141 |
| 1984 | 1,130 | 2000 | 3,388 | 2016 | 6,749 |
| 1985 | 1,015 | 2001 | 3,189 | 2017 | 7,105 |
| 1986 | 1,327 | 2002 | 3,092 | 2018 | 7,408 |
| 1987 | 2,005 | 2003 | 4,206 | 2019 | 7,159 |
| 1988 | 2,512 | 2004 | 4,880 | 2020 | 6,311 |
| 1989 | 2,706 | 2005 | 5,344 | 2021 | 7,808 |
| 1990 | 2,880 | 2006 | 5,292 | 2022 | 8,329 |
| 1991 | 2,799 | 2007 | 5,529 | 2023 | 7,826 |
| 1992 | 2,810 | 2008 | 5,503 | 2024 | 7,678 |
| 1993 | 2,753 | 2009 | 5,083 | 2025 | 7,662 |
| 1994 | 2,885 | 2010 | 6,216 | 2026 | 8,490 |
| 1995 | 3,176 | 2011 | 7,287 | | |
Show data table
| 1980 | 939 | 1996 | 10,496 | 2012 | 50,393 |
| 1981 | 962 | 1997 | 11,536 | 2013 | 55,995 |
| 1982 | 1,186 | 1998 | 12,484 | 2014 | 63,931 |
| 1983 | 1,365 | 1999 | 15,180 | 2015 | 62,204 |
| 1984 | 1,715 | 2000 | 17,285 | 2016 | 73,573 |
| 1985 | 2,195 | 2001 | 18,628 | 2017 | 73,518 |
| 1986 | 2,463 | 2002 | 19,567 | 2018 | 75,561 |
| 1987 | 3,194 | 2003 | 20,819 | 2019 | 77,004 |
| 1988 | 4,794 | 2004 | 22,906 | 2020 | 72,295 |
| 1989 | 5,138 | 2005 | 27,345 | 2021 | 86,568 |
| 1990 | 5,342 | 2006 | 30,852 | 2022 | 103,016 |
| 1991 | 5,863 | 2007 | 33,942 | 2023 | 106,410 |
| 1992 | 6,252 | 2008 | 37,569 | 2024 | 104,132 |
| 1993 | 7,008 | 2009 | 36,369 | 2025 | 103,459 |
| 1994 | 7,742 | 2010 | 42,227 | 2026 | 110,354 |
| 1995 | 8,802 | 2011 | 49,833 | | |
Show data table
| 1980 | 25,271 | 1996 | 51,813 | 2012 | 65,097 |
| 1981 | 26,836 | 1997 | 54,264 | 2013 | 71,241 |
| 1982 | 29,988 | 1998 | 52,280 | 2014 | 74,212 |
| 1983 | 32,041 | 1999 | 55,416 | 2015 | 69,611 |
| 1984 | 32,913 | 2000 | 56,804 | 2016 | 73,573 |
| 1985 | 34,185 | 2001 | 56,954 | 2017 | 75,518 |
| 1986 | 35,811 | 2002 | 60,048 | 2018 | 77,574 |
| 1987 | 39,687 | 2003 | 62,179 | 2019 | 78,797 |
| 1988 | 47,255 | 2004 | 61,952 | 2020 | 70,893 |
| 1989 | 47,725 | 2005 | 63,876 | 2021 | 78,164 |
| 1990 | 50,050 | 2006 | 66,479 | 2022 | 81,153 |
| 1991 | 51,633 | 2007 | 68,980 | 2023 | 82,393 |
| 1992 | 50,071 | 2008 | 69,807 | 2024 | 78,634 |
| 1993 | 50,666 | 2009 | 58,708 | 2025 | 77,076 |
| 1994 | 48,955 | 2010 | 63,301 | 2026 | 79,653 |
| 1995 | 51,780 | 2011 | 66,311 | | |