Show data table
| 1980 | 1,927 | 1996 | 5,176 | 2012 | 10,807 |
| 1981 | 1,920 | 1997 | 5,012 | 2013 | 10,852 |
| 1982 | 2,006 | 1998 | 3,521 | 2014 | 11,165 |
| 1983 | 2,190 | 1999 | 3,763 | 2015 | 9,663 |
| 1984 | 2,420 | 2000 | 4,348 | 2016 | 9,523 |
| 1985 | 2,154 | 2001 | 4,189 | 2017 | 9,965 |
| 1986 | 1,864 | 2002 | 4,442 | 2018 | 11,080 |
| 1987 | 2,070 | 2003 | 4,740 | 2019 | 11,228 |
| 1988 | 2,214 | 2004 | 5,245 | 2020 | 10,400 |
| 1989 | 2,381 | 2005 | 5,678 | 2021 | 11,474 |
| 1990 | 2,586 | 2006 | 6,351 | 2022 | 12,490 |
| 1991 | 2,886 | 2007 | 7,481 | 2023 | 12,098 |
| 1992 | 3,379 | 2008 | 8,766 | 2024 | 12,619 |
| 1993 | 3,717 | 2009 | 7,544 | 2025 | 13,949 |
| 1994 | 4,029 | 2010 | 9,047 | 2026 | 15,085 |
| 1995 | 4,671 | 2011 | 10,398 | | |
Show data table
| 1980 | 4,195 | 1996 | 13,021 | 2012 | 33,380 |
| 1981 | 4,424 | 1997 | 14,098 | 2013 | 34,193 |
| 1982 | 4,686 | 1998 | 13,813 | 2014 | 36,542 |
| 1983 | 5,082 | 1999 | 14,299 | 2015 | 37,739 |
| 1984 | 5,670 | 2000 | 16,521 | 2016 | 39,506 |
| 1985 | 5,350 | 2001 | 15,918 | 2017 | 42,854 |
| 1986 | 4,812 | 2002 | 16,879 | 2018 | 44,708 |
| 1987 | 5,216 | 2003 | 18,013 | 2019 | 46,513 |
| 1988 | 5,798 | 2004 | 19,931 | 2020 | 43,717 |
| 1989 | 6,448 | 2005 | 21,504 | 2021 | 47,541 |
| 1990 | 6,994 | 2006 | 23,297 | 2022 | 54,970 |
| 1991 | 7,935 | 2007 | 25,716 | 2023 | 55,174 |
| 1992 | 8,607 | 2008 | 29,220 | 2024 | 57,749 |
| 1993 | 9,568 | 2009 | 26,589 | 2025 | 59,762 |
| 1994 | 10,569 | 2010 | 29,141 | 2026 | 63,645 |
| 1995 | 11,716 | 2011 | 31,818 | | |
Show data table
| 1980 | 11,775 | 1996 | 23,871 | 2012 | 34,223 |
| 1981 | 12,288 | 1997 | 24,977 | 2013 | 34,994 |
| 1982 | 12,694 | 1998 | 22,554 | 2014 | 36,499 |
| 1983 | 13,160 | 1999 | 23,335 | 2015 | 37,739 |
| 1984 | 13,836 | 2000 | 24,727 | 2016 | 38,861 |
| 1985 | 13,286 | 2001 | 24,207 | 2017 | 40,620 |
| 1986 | 13,081 | 2002 | 24,889 | 2018 | 42,115 |
| 1987 | 13,435 | 2003 | 25,714 | 2019 | 43,783 |
| 1988 | 14,413 | 2004 | 26,837 | 2020 | 41,491 |
| 1989 | 15,347 | 2005 | 27,564 | 2021 | 42,697 |
| 1990 | 16,034 | 2006 | 28,719 | 2022 | 46,444 |
| 1991 | 17,300 | 2007 | 30,226 | 2023 | 47,495 |
| 1992 | 18,323 | 2008 | 31,112 | 2024 | 49,321 |
| 1993 | 19,588 | 2009 | 30,115 | 2025 | 51,272 |
| 1994 | 20,819 | 2010 | 31,809 | 2026 | 53,083 |
| 1995 | 22,268 | 2011 | 32,947 | | |