Show data table
| 1980 | 7,255 | 1996 | 18,506 | 2012 | 39,748 |
| 1981 | 7,512 | 1997 | 18,207 | 2013 | 42,103 |
| 1982 | 7,379 | 1998 | 14,889 | 2014 | 44,300 |
| 1983 | 7,072 | 1999 | 15,349 | 2015 | 38,235 |
| 1984 | 6,969 | 2000 | 14,022 | 2016 | 39,431 |
| 1985 | 6,951 | 2001 | 13,669 | 2017 | 42,298 |
| 1986 | 8,383 | 2002 | 15,707 | 2018 | 42,744 |
| 1987 | 11,202 | 2003 | 20,460 | 2019 | 42,390 |
| 1988 | 13,659 | 2004 | 24,849 | 2020 | 41,601 |
| 1989 | 13,112 | 2005 | 27,385 | 2021 | 49,116 |
| 1990 | 13,425 | 2006 | 26,221 | 2022 | 48,165 |
| 1991 | 12,426 | 2007 | 31,908 | 2023 | 48,787 |
| 1992 | 11,751 | 2008 | 31,819 | 2024 | 48,929 |
| 1993 | 12,538 | 2009 | 28,341 | 2025 | 48,621 |
| 1994 | 14,612 | 2010 | 33,481 | 2026 | 52,023 |
| 1995 | 16,933 | 2011 | 38,108 | | |
Show data table
| 1980 | 7,447 | 1996 | 26,913 | 2012 | 49,036 |
| 1981 | 8,634 | 1997 | 27,460 | 2013 | 51,311 |
| 1982 | 9,814 | 1998 | 27,745 | 2014 | 53,320 |
| 1983 | 10,574 | 1999 | 28,985 | 2015 | 54,601 |
| 1984 | 12,046 | 2000 | 30,657 | 2016 | 56,576 |
| 1985 | 13,952 | 2001 | 32,496 | 2017 | 59,503 |
| 1986 | 16,006 | 2002 | 33,835 | 2018 | 61,684 |
| 1987 | 18,917 | 2003 | 35,139 | 2019 | 64,297 |
| 1988 | 20,821 | 2004 | 37,422 | 2020 | 63,999 |
| 1989 | 21,909 | 2005 | 38,880 | 2021 | 69,419 |
| 1990 | 22,489 | 2006 | 40,371 | 2022 | 75,738 |
| 1991 | 21,522 | 2007 | 43,346 | 2023 | 79,400 |
| 1992 | 21,874 | 2008 | 44,529 | 2024 | 80,814 |
| 1993 | 23,187 | 2009 | 44,682 | 2025 | 83,592 |
| 1994 | 24,612 | 2010 | 46,418 | 2026 | 87,085 |
| 1995 | 25,795 | 2011 | 48,166 | | |
Show data table
| 1980 | 30,055 | 1996 | 36,345 | 2012 | 46,618 |
| 1981 | 30,783 | 1997 | 36,754 | 2013 | 47,224 |
| 1982 | 31,424 | 1998 | 36,579 | 2014 | 48,223 |
| 1983 | 31,088 | 1999 | 38,009 | 2015 | 48,972 |
| 1984 | 32,889 | 2000 | 39,375 | 2016 | 49,789 |
| 1985 | 32,968 | 2001 | 40,094 | 2017 | 50,375 |
| 1986 | 33,262 | 2002 | 41,296 | 2018 | 51,141 |
| 1987 | 33,771 | 2003 | 42,304 | 2019 | 51,862 |
| 1988 | 33,648 | 2004 | 43,692 | 2020 | 50,305 |
| 1989 | 33,451 | 2005 | 44,581 | 2021 | 52,909 |
| 1990 | 33,060 | 2006 | 45,296 | 2022 | 54,231 |
| 1991 | 31,786 | 2007 | 46,422 | 2023 | 54,252 |
| 1992 | 31,676 | 2008 | 45,959 | 2024 | 53,169 |
| 1993 | 32,951 | 2009 | 45,020 | 2025 | 52,926 |
| 1994 | 34,325 | 2010 | 45,298 | 2026 | 53,726 |
| 1995 | 35,480 | 2011 | 45,718 | | |