Veri tablosu
| 1980 | 1.524 | 1996 | 3.830 | 2012 | 5.737 |
| 1981 | 1.584 | 1997 | 3.795 | 2013 | 5.957 |
| 1982 | 1.554 | 1998 | 3.895 | 2014 | 6.124 |
| 1983 | 1.593 | 1999 | 4.113 | 2015 | 6.148 |
| 1984 | 1.731 | 2000 | 4.557 | 2016 | 6.151 |
| 1985 | 1.670 | 2001 | 4.577 | 2017 | 6.102 |
| 1986 | 1.768 | 2002 | 4.736 | 2018 | 6.035 |
| 1987 | 2.015 | 2003 | 4.857 | 2019 | 6.167 |
| 1988 | 2.335 | 2004 | 5.066 | 2020 | 5.209 |
| 1989 | 2.623 | 2005 | 5.198 | 2021 | 6.081 |
| 1990 | 2.893 | 2006 | 5.464 | 2022 | 7.162 |
| 1991 | 3.076 | 2007 | 5.710 | 2023 | 7.552 |
| 1992 | 3.496 | 2008 | 5.666 | 2024 | 7.796 |
| 1993 | 3.670 | 2009 | 5.357 | 2025 | 7.968 |
| 1994 | 3.658 | 2010 | 5.424 | 2026 | 8.134 |
| 1995 | 3.781 | 2011 | 5.578 | | |
Veri tablosu
| 1980 | 3.047 | 1996 | 7.661 | 2012 | 11.474 |
| 1981 | 3.168 | 1997 | 7.591 | 2013 | 11.914 |
| 1982 | 3.107 | 1998 | 7.791 | 2014 | 12.248 |
| 1983 | 3.187 | 1999 | 8.226 | 2015 | 12.296 |
| 1984 | 3.462 | 2000 | 9.114 | 2016 | 12.302 |
| 1985 | 3.341 | 2001 | 9.153 | 2017 | 12.204 |
| 1986 | 3.537 | 2002 | 9.473 | 2018 | 12.070 |
| 1987 | 4.031 | 2003 | 9.713 | 2019 | 12.334 |
| 1988 | 4.669 | 2004 | 10.132 | 2020 | 10.419 |
| 1989 | 5.247 | 2005 | 10.397 | 2021 | 12.162 |
| 1990 | 5.786 | 2006 | 10.928 | 2022 | 14.323 |
| 1991 | 6.151 | 2007 | 11.421 | 2023 | 15.103 |
| 1992 | 6.992 | 2008 | 11.332 | 2024 | 15.593 |
| 1993 | 7.339 | 2009 | 10.715 | 2025 | 15.937 |
| 1994 | 7.316 | 2010 | 10.848 | 2026 | 16.268 |
| 1995 | 7.562 | 2011 | 11.155 | | |
Veri tablosu
| 1980 | 5.005 | 1996 | 9.255 | 2012 | 11.837 |
| 1981 | 5.006 | 1997 | 9.312 | 2013 | 12.048 |
| 1982 | 4.543 | 1998 | 9.329 | 2014 | 12.248 |
| 1983 | 4.687 | 1999 | 10.017 | 2015 | 12.320 |
| 1984 | 5.080 | 2000 | 10.941 | 2016 | 12.067 |
| 1985 | 4.872 | 2001 | 11.204 | 2017 | 11.615 |
| 1986 | 5.080 | 2002 | 11.515 | 2018 | 11.481 |
| 1987 | 6.038 | 2003 | 12.311 | 2019 | 11.742 |
| 1988 | 6.563 | 2004 | 12.573 | 2020 | 9.976 |
| 1989 | 7.385 | 2005 | 12.525 | 2021 | 11.583 |
| 1990 | 7.983 | 2006 | 12.754 | 2022 | 12.715 |
| 1991 | 8.693 | 2007 | 12.840 | 2023 | 12.566 |
| 1992 | 9.554 | 2008 | 12.301 | 2024 | 12.794 |
| 1993 | 9.843 | 2009 | 11.924 | 2025 | 12.938 |
| 1994 | 9.561 | 2010 | 11.817 | 2026 | 13.016 |
| 1995 | 9.387 | 2011 | 11.588 | | |