Show data table
| 1980 | 13,770 | 1996 | 29,141 | 2012 | 50,580 |
| 1981 | 11,446 | 1997 | 26,853 | 2013 | 52,681 |
| 1982 | 11,029 | 1998 | 28,057 | 2014 | 53,584 |
| 1983 | 10,697 | 1999 | 28,440 | 2015 | 45,905 |
| 1984 | 9,919 | 2000 | 26,339 | 2016 | 46,937 |
| 1985 | 10,022 | 2001 | 27,056 | 2017 | 49,640 |
| 1986 | 13,895 | 2002 | 29,505 | 2018 | 54,138 |
| 1987 | 16,919 | 2003 | 35,960 | 2019 | 53,755 |
| 1988 | 17,981 | 2004 | 40,652 | 2020 | 53,529 |
| 1989 | 17,622 | 2005 | 42,226 | 2021 | 60,380 |
| 1990 | 21,612 | 2006 | 45,159 | 2022 | 59,541 |
| 1991 | 22,089 | 2007 | 52,182 | 2023 | 63,769 |
| 1992 | 24,226 | 2008 | 58,383 | 2024 | 67,690 |
| 1993 | 23,389 | 2009 | 53,258 | 2025 | 73,833 |
| 1994 | 24,971 | 2010 | 51,473 | 2026 | 79,918 |
| 1995 | 29,394 | 2011 | 54,815 | | |
Show data table
| 1980 | 12,407 | 1996 | 22,286 | 2012 | 39,344 |
| 1981 | 12,902 | 1997 | 23,746 | 2013 | 39,665 |
| 1982 | 13,352 | 1998 | 25,223 | 2014 | 40,324 |
| 1983 | 13,820 | 1999 | 26,658 | 2015 | 41,370 |
| 1984 | 14,395 | 2000 | 28,504 | 2016 | 42,415 |
| 1985 | 14,982 | 2001 | 30,208 | 2017 | 43,958 |
| 1986 | 15,385 | 2002 | 31,226 | 2018 | 45,822 |
| 1987 | 15,529 | 2003 | 31,799 | 2019 | 48,013 |
| 1988 | 16,094 | 2004 | 32,696 | 2020 | 46,903 |
| 1989 | 16,940 | 2005 | 33,922 | 2021 | 51,017 |
| 1990 | 17,816 | 2006 | 35,964 | 2022 | 56,497 |
| 1991 | 18,674 | 2007 | 38,072 | 2023 | 58,959 |
| 1992 | 19,290 | 2008 | 39,700 | 2024 | 62,557 |
| 1993 | 19,701 | 2009 | 38,225 | 2025 | 65,377 |
| 1994 | 20,577 | 2010 | 38,795 | 2026 | 67,772 |
| 1995 | 21,397 | 2011 | 39,386 | | |
Show data table
| 1980 | 26,838 | 1996 | 35,749 | 2012 | 45,660 |
| 1981 | 26,479 | 1997 | 37,091 | 2013 | 45,512 |
| 1982 | 25,998 | 1998 | 38,601 | 2014 | 46,109 |
| 1983 | 26,356 | 1999 | 40,273 | 2015 | 46,888 |
| 1984 | 27,074 | 2000 | 41,702 | 2016 | 47,803 |
| 1985 | 27,679 | 2001 | 42,344 | 2017 | 48,839 |
| 1986 | 28,396 | 2002 | 42,136 | 2018 | 49,653 |
| 1987 | 28,752 | 2003 | 41,950 | 2019 | 50,498 |
| 1988 | 29,866 | 2004 | 42,623 | 2020 | 48,191 |
| 1989 | 31,014 | 2005 | 43,361 | 2021 | 51,017 |
| 1990 | 32,120 | 2006 | 44,817 | 2022 | 53,221 |
| 1991 | 32,649 | 2007 | 46,489 | 2023 | 52,246 |
| 1992 | 32,908 | 2008 | 47,340 | 2024 | 52,423 |
| 1993 | 33,083 | 2009 | 45,380 | 2025 | 53,097 |
| 1994 | 33,851 | 2010 | 45,731 | 2026 | 53,467 |
| 1995 | 34,724 | 2011 | 46,317 | | |