Tabel data
| 1980 | 1.230 | 1996 | 5.205 | 2012 | 12.465 |
| 1981 | 1.383 | 1997 | 5.321 | 2013 | 12.407 |
| 1982 | 1.446 | 1998 | 5.124 | 2014 | 12.231 |
| 1983 | 1.135 | 1999 | 3.501 | 2015 | 8.893 |
| 1984 | 1.106 | 2000 | 3.752 | 2016 | 8.813 |
| 1985 | 1.720 | 2001 | 3.164 | 2017 | 10.056 |
| 1986 | 1.955 | 2002 | 2.844 | 2018 | 9.282 |
| 1987 | 2.087 | 2003 | 3.078 | 2019 | 9.011 |
| 1988 | 2.289 | 2004 | 3.648 | 2020 | 7.057 |
| 1989 | 3.088 | 2005 | 4.806 | 2021 | 7.952 |
| 1990 | 3.106 | 2006 | 5.906 | 2022 | 9.256 |
| 1991 | 2.678 | 2007 | 7.374 | 2023 | 10.350 |
| 1992 | 2.524 | 2008 | 8.863 | 2024 | 10.282 |
| 1993 | 2.787 | 2009 | 8.641 | 2025 | 10.686 |
| 1994 | 3.495 | 2010 | 11.341 | 2026 | 12.313 |
| 1995 | 4.852 | 2011 | 13.326 | | |
Tabel data
| 1984 | 0 | 1999 | 6.351 | 2014 | 28.778 |
| 1985 | 0 | 2000 | 6.864 | 2015 | 29.623 |
| 1986 | 0 | 2001 | 7.433 | 2016 | 30.751 |
| 1987 | 0 | 2002 | 8.307 | 2017 | 32.091 |
| 1988 | 0 | 2003 | 9.472 | 2018 | 33.914 |
| 1989 | 0 | 2004 | 10.671 | 2019 | 35.542 |
| 1990 | 0 | 2005 | 11.700 | 2020 | 36.381 |
| 1991 | 0 | 2006 | 12.848 | 2021 | 42.894 |
| 1992 | 4 | 2007 | 14.358 | 2022 | 47.802 |
| 1993 | 90 | 2008 | 16.253 | 2023 | 51.694 |
| 1994 | 2.233 | 2009 | 17.254 | 2024 | 55.410 |
| 1995 | 4.444 | 2010 | 19.953 | 2025 | 59.704 |
| 1996 | 5.227 | 2011 | 22.310 | 2026 | 63.838 |
| 1997 | 5.732 | 2012 | 24.357 | | |
| 1998 | 5.942 | 2013 | 26.762 | | |
Tabel data
| 1980 | 4.411 | 1996 | 4.412 | 2012 | 6.042 |
| 1981 | 4.124 | 1997 | 4.492 | 2013 | 6.175 |
| 1982 | 4.059 | 1998 | 4.438 | 2014 | 6.157 |
| 1983 | 3.838 | 1999 | 4.392 | 2015 | 5.892 |
| 1984 | 3.957 | 2000 | 4.494 | 2016 | 5.658 |
| 1985 | 4.183 | 2001 | 4.497 | 2017 | 5.696 |
| 1986 | 4.409 | 2002 | 4.577 | 2018 | 5.760 |
| 1987 | 4.481 | 2003 | 4.574 | 2019 | 5.792 |
| 1988 | 4.410 | 2004 | 4.783 | 2020 | 5.568 |
| 1989 | 4.472 | 2005 | 4.881 | 2021 | 5.808 |
| 1990 | 4.160 | 2006 | 5.020 | 2022 | 5.961 |
| 1991 | 4.133 | 2007 | 5.271 | 2023 | 6.130 |
| 1992 | 4.047 | 2008 | 5.485 | 2024 | 6.313 |
| 1993 | 4.168 | 2009 | 5.426 | 2025 | 6.434 |
| 1994 | 4.322 | 2010 | 5.787 | 2026 | 6.535 |
| 1995 | 4.444 | 2011 | 5.974 | | |