Tabel data
| 1980 | 770 | 1996 | 2.228 | 2012 | 4.153 |
| 1981 | 851 | 1997 | 2.264 | 2013 | 4.420 |
| 1982 | 843 | 1998 | 2.153 | 2014 | 4.337 |
| 1983 | 818 | 1999 | 1.994 | 2015 | 4.325 |
| 1984 | 854 | 2000 | 2.046 | 2016 | 4.181 |
| 1985 | 803 | 2001 | 1.818 | 2017 | 4.574 |
| 1986 | 959 | 2002 | 1.829 | 2018 | 4.830 |
| 1987 | 1.037 | 2003 | 2.015 | 2019 | 5.035 |
| 1988 | 1.213 | 2004 | 2.289 | 2020 | 5.108 |
| 1989 | 1.461 | 2005 | 2.582 | 2021 | 5.197 |
| 1990 | 1.499 | 2006 | 2.865 | 2022 | 5.535 |
| 1991 | 1.751 | 2007 | 2.920 | 2023 | 5.979 |
| 1992 | 1.833 | 2008 | 3.361 | 2024 | 6.498 |
| 1993 | 1.884 | 2009 | 3.040 | 2025 | 6.858 |
| 1994 | 1.948 | 2010 | 3.561 | 2026 | 7.238 |
| 1995 | 2.123 | 2011 | 4.015 | | |
Tabel data
| 1980 | 677 | 1996 | 2.799 | 2012 | 7.039 |
| 1981 | 740 | 1997 | 2.774 | 2013 | 7.664 |
| 1982 | 831 | 1998 | 2.906 | 2014 | 7.859 |
| 1983 | 909 | 1999 | 3.156 | 2015 | 8.403 |
| 1984 | 973 | 2000 | 3.353 | 2016 | 9.272 |
| 1985 | 1.150 | 2001 | 3.559 | 2017 | 10.111 |
| 1986 | 1.371 | 2002 | 3.986 | 2018 | 10.776 |
| 1987 | 1.563 | 2003 | 4.424 | 2019 | 11.452 |
| 1988 | 1.665 | 2004 | 4.682 | 2020 | 11.668 |
| 1989 | 1.792 | 2005 | 5.004 | 2021 | 11.805 |
| 1990 | 1.940 | 2006 | 5.756 | 2022 | 12.648 |
| 1991 | 2.259 | 2007 | 5.847 | 2023 | 14.001 |
| 1992 | 2.415 | 2008 | 6.388 | 2024 | 15.419 |
| 1993 | 2.582 | 2009 | 6.341 | 2025 | 16.398 |
| 1994 | 2.665 | 2010 | 6.870 | 2026 | 17.460 |
| 1995 | 2.725 | 2011 | 7.355 | | |
Tabel data
| 1980 | 3.210 | 1996 | 7.943 | 2012 | 8.823 |
| 1981 | 3.640 | 1997 | 7.879 | 2013 | 8.768 |
| 1982 | 4.083 | 1998 | 8.027 | 2014 | 8.989 |
| 1983 | 4.275 | 1999 | 8.178 | 2015 | 9.136 |
| 1984 | 6.095 | 2000 | 8.451 | 2016 | 9.789 |
| 1985 | 6.470 | 2001 | 8.539 | 2017 | 10.111 |
| 1986 | 7.077 | 2002 | 8.886 | 2018 | 10.173 |
| 1987 | 7.179 | 2003 | 8.855 | 2019 | 10.153 |
| 1988 | 6.893 | 2004 | 8.652 | 2020 | 10.346 |
| 1989 | 6.934 | 2005 | 8.563 | 2021 | 10.258 |
| 1990 | 7.224 | 2006 | 8.327 | 2022 | 10.065 |
| 1991 | 7.604 | 2007 | 8.098 | 2023 | 10.371 |
| 1992 | 7.279 | 2008 | 8.462 | 2024 | 10.576 |
| 1993 | 7.238 | 2009 | 8.003 | 2025 | 10.899 |
| 1994 | 7.402 | 2010 | 8.047 | 2026 | 11.180 |
| 1995 | 7.962 | 2011 | 8.575 | | |