Veri tablosu
| 1981 | 1.113 | 1997 | 4.254 | 2013 | 7.153 |
| 1982 | 1.218 | 1998 | 4.527 | 2014 | 7.389 |
| 1983 | 1.347 | 1999 | 4.658 | 2015 | 7.596 |
| 1984 | 1.495 | 2000 | 4.681 | 2016 | 8.089 |
| 1985 | 1.643 | 2001 | 4.775 | 2017 | 7.507 |
| 1986 | 1.865 | 2002 | 4.680 | 2018 | 7.981 |
| 1987 | 2.103 | 2003 | 4.826 | 2019 | 8.466 |
| 1988 | 2.378 | 2004 | 5.165 | 2020 | 6.872 |
| 1989 | 2.582 | 2005 | 5.127 | 2021 | 7.530 |
| 1990 | 2.820 | 2006 | 5.497 | 2022 | 8.193 |
| 1991 | 3.087 | 2007 | 5.940 | 2023 | 8.853 |
| 1992 | 3.288 | 2008 | 6.463 | 2024 | 9.204 |
| 1993 | 3.449 | 2009 | 6.904 | 2025 | 9.895 |
| 1994 | 3.713 | 2010 | 6.981 | 2026 | 10.459 |
| 1995 | 3.855 | 2011 | 7.160 | | |
| 1996 | 4.104 | 2012 | 6.995 | | |
Veri tablosu
| 1981 | 3.004 | 1997 | 11.487 | 2013 | 19.314 |
| 1982 | 3.287 | 1998 | 12.222 | 2014 | 19.949 |
| 1983 | 3.636 | 1999 | 12.575 | 2015 | 20.510 |
| 1984 | 4.037 | 2000 | 12.639 | 2016 | 21.841 |
| 1985 | 4.435 | 2001 | 12.893 | 2017 | 20.270 |
| 1986 | 5.035 | 2002 | 12.637 | 2018 | 21.549 |
| 1987 | 5.678 | 2003 | 13.030 | 2019 | 22.859 |
| 1988 | 6.420 | 2004 | 13.946 | 2020 | 18.555 |
| 1989 | 6.972 | 2005 | 13.844 | 2021 | 20.332 |
| 1990 | 7.613 | 2006 | 14.843 | 2022 | 22.121 |
| 1991 | 8.336 | 2007 | 16.038 | 2023 | 23.902 |
| 1992 | 8.877 | 2008 | 17.451 | 2024 | 24.850 |
| 1993 | 9.311 | 2009 | 18.641 | 2025 | 26.715 |
| 1994 | 10.025 | 2010 | 18.849 | 2026 | 28.239 |
| 1995 | 10.409 | 2011 | 19.333 | | |
| 1996 | 11.082 | 2012 | 18.886 | | |
Veri tablosu
| 1981 | 7.148 | 1997 | 12.381 | 2013 | 16.757 |
| 1982 | 7.470 | 1998 | 12.847 | 2014 | 17.360 |
| 1983 | 7.689 | 1999 | 12.892 | 2015 | 16.708 |
| 1984 | 8.040 | 2000 | 13.192 | 2016 | 17.158 |
| 1985 | 8.184 | 2001 | 13.183 | 2017 | 16.429 |
| 1986 | 8.794 | 2002 | 12.819 | 2018 | 17.002 |
| 1987 | 9.383 | 2003 | 13.643 | 2019 | 17.262 |
| 1988 | 10.153 | 2004 | 14.069 | 2020 | 14.172 |
| 1989 | 10.170 | 2005 | 14.172 | 2021 | 15.074 |
| 1990 | 10.760 | 2006 | 14.843 | 2022 | 15.836 |
| 1991 | 10.944 | 2007 | 15.797 | 2023 | 16.500 |
| 1992 | 11.165 | 2008 | 16.934 | 2024 | 16.999 |
| 1993 | 11.406 | 2009 | 16.747 | 2025 | 17.682 |
| 1994 | 11.409 | 2010 | 16.884 | 2026 | 18.146 |
| 1995 | 11.753 | 2011 | 17.031 | | |
| 1996 | 12.117 | 2012 | 16.970 | | |