Show data table
| 1980 | 2,329 | 1996 | 6,583 | 2012 | 11,238 |
| 1981 | 2,403 | 1997 | 7,281 | 2013 | 13,731 |
| 1982 | 2,294 | 1998 | 7,716 | 2014 | 13,998 |
| 1983 | 2,280 | 1999 | 7,747 | 2015 | 14,099 |
| 1984 | 2,338 | 2000 | 7,579 | 2016 | 15,077 |
| 1985 | 2,589 | 2001 | 7,663 | 2017 | 15,732 |
| 1986 | 3,166 | 2002 | 8,432 | 2018 | 16,303 |
| 1987 | 3,639 | 2003 | 8,525 | 2019 | 16,754 |
| 1988 | 4,128 | 2004 | 10,177 | 2020 | 12,145 |
| 1989 | 4,407 | 2005 | 11,093 | 2021 | 12,789 |
| 1990 | 5,303 | 2006 | 12,014 | 2022 | 16,820 |
| 1991 | 5,315 | 2007 | 11,930 | 2023 | 17,917 |
| 1992 | 6,128 | 2008 | 11,388 | 2024 | 18,040 |
| 1993 | 6,559 | 2009 | 9,555 | 2025 | 18,479 |
| 1994 | 6,555 | 2010 | 10,782 | 2026 | 17,675 |
| 1995 | 6,749 | 2011 | 11,081 | | |
Show data table
| 1980 | 14,889 | 1996 | 32,718 | 2012 | 153,984 |
| 1981 | 15,178 | 1997 | 36,596 | 2013 | 165,599 |
| 1982 | 15,031 | 1998 | 40,602 | 2014 | 178,422 |
| 1983 | 15,433 | 1999 | 41,392 | 2015 | 187,753 |
| 1984 | 16,504 | 2000 | 43,304 | 2016 | 200,822 |
| 1985 | 18,468 | 2001 | 44,887 | 2017 | 214,705 |
| 1986 | 19,555 | 2002 | 46,207 | 2018 | 227,781 |
| 1987 | 20,378 | 2003 | 46,041 | 2019 | 235,313 |
| 1988 | 22,224 | 2004 | 55,972 | 2020 | 213,750 |
| 1989 | 24,882 | 2005 | 61,013 | 2021 | 216,000 |
| 1990 | 28,301 | 2006 | 66,316 | 2022 | 240,064 |
| 1991 | 28,111 | 2007 | 79,943 | 2023 | 251,160 |
| 1992 | 31,389 | 2008 | 104,342 | 2024 | 262,117 |
| 1993 | 33,986 | 2009 | 130,044 | 2025 | 272,114 |
| 1994 | 33,143 | 2010 | 130,117 | 2026 | 277,766 |
| 1995 | 32,138 | 2011 | 137,197 | | |
Show data table
| 1980 | 84,448 | 1996 | 126,472 | 2012 | 168,353 |
| 1981 | 80,193 | 1997 | 140,238 | 2013 | 174,660 |
| 1982 | 78,071 | 1998 | 140,915 | 2014 | 178,422 |
| 1983 | 77,684 | 1999 | 140,761 | 2015 | 189,654 |
| 1984 | 80,550 | 2000 | 145,444 | 2016 | 207,620 |
| 1985 | 88,124 | 2001 | 142,016 | 2017 | 216,914 |
| 1986 | 88,244 | 2002 | 141,096 | 2018 | 222,456 |
| 1987 | 88,699 | 2003 | 132,696 | 2019 | 229,519 |
| 1988 | 93,076 | 2004 | 129,392 | 2020 | 198,100 |
| 1989 | 102,038 | 2005 | 140,403 | 2021 | 194,852 |
| 1990 | 109,108 | 2006 | 150,436 | 2022 | 209,773 |
| 1991 | 110,637 | 2007 | 162,192 | 2023 | 216,444 |
| 1992 | 118,030 | 2008 | 156,941 | 2024 | 219,465 |
| 1993 | 124,038 | 2009 | 153,431 | 2025 | 227,146 |
| 1994 | 117,832 | 2010 | 160,823 | 2026 | 227,142 |
| 1995 | 116,676 | 2011 | 166,368 | | |