Datentabelle
| 1980 | 111 Mio. | 1996 | 367 Mio. | 2012 | 800 Mio. |
| 1981 | 116 Mio. | 1997 | 392 Mio. | 2013 | 843 Mio. |
| 1982 | 125 Mio. | 1998 | 446 Mio. | 2014 | 911 Mio. |
| 1983 | 132 Mio. | 1999 | 482 Mio. | 2015 | 997 Mio. |
| 1984 | 146 Mio. | 2000 | 520 Mio. | 2016 | 1,06 Mrd. |
| 1985 | 168 Mio. | 2001 | 520 Mio. | 2017 | 1,13 Mrd. |
| 1986 | 188 Mio. | 2002 | 540 Mio. | 2018 | 1,17 Mrd. |
| 1987 | 215 Mio. | 2003 | 591 Mio. | 2019 | 1,21 Mrd. |
| 1988 | 236 Mio. | 2004 | 599 Mio. | 2020 | 1,04 Mrd. |
| 1989 | 267 Mio. | 2005 | 695 Mio. | 2021 | 1,12 Mrd. |
| 1990 | 278 Mio. | 2006 | 699 Mio. | 2022 | 1,22 Mrd. |
| 1991 | 301 Mio. | 2007 | 759 Mio. | 2023 | 1,34 Mrd. |
| 1992 | 310 Mio. | 2008 | 826 Mio. | 2024 | 1,35 Mrd. |
| 1993 | 310 Mio. | 2009 | 771 Mio. | 2025 | 1,42 Mrd. |
| 1994 | 325 Mio. | 2010 | 771 Mio. | 2026 | 1,48 Mrd. |
| 1995 | 342 Mio. | 2011 | 779 Mio. | | |
Datentabelle
| 1980 | 299 Mio. | 1996 | 991 Mio. | 2012 | 2,16 Mrd. |
| 1981 | 312 Mio. | 1997 | 1,06 Mrd. | 2013 | 2,28 Mrd. |
| 1982 | 339 Mio. | 1998 | 1,2 Mrd. | 2014 | 2,46 Mrd. |
| 1983 | 356 Mio. | 1999 | 1,3 Mrd. | 2015 | 2,69 Mrd. |
| 1984 | 393 Mio. | 2000 | 1,4 Mrd. | 2016 | 2,87 Mrd. |
| 1985 | 453 Mio. | 2001 | 1,41 Mrd. | 2017 | 3,04 Mrd. |
| 1986 | 506 Mio. | 2002 | 1,46 Mrd. | 2018 | 3,15 Mrd. |
| 1987 | 581 Mio. | 2003 | 1,6 Mrd. | 2019 | 3,28 Mrd. |
| 1988 | 638 Mio. | 2004 | 1,62 Mrd. | 2020 | 2,82 Mrd. |
| 1989 | 722 Mio. | 2005 | 1,88 Mrd. | 2021 | 3,03 Mrd. |
| 1990 | 751 Mio. | 2006 | 1,89 Mrd. | 2022 | 3,31 Mrd. |
| 1991 | 812 Mio. | 2007 | 2,05 Mrd. | 2023 | 3,61 Mrd. |
| 1992 | 837 Mio. | 2008 | 2,23 Mrd. | 2024 | 3,65 Mrd. |
| 1993 | 836 Mio. | 2009 | 2,08 Mrd. | 2025 | 3,83 Mrd. |
| 1994 | 878 Mio. | 2010 | 2,08 Mrd. | 2026 | 4,01 Mrd. |
| 1995 | 924 Mio. | 2011 | 2,1 Mrd. | | |
Datentabelle
| 1980 | 712 Mio. | 1996 | 1,19 Mrd. | 2012 | 1,87 Mrd. |
| 1981 | 721 Mio. | 1997 | 1,25 Mrd. | 2013 | 1,91 Mrd. |
| 1982 | 751 Mio. | 1998 | 1,4 Mrd. | 2014 | 2,06 Mrd. |
| 1983 | 776 Mio. | 1999 | 1,5 Mrd. | 2015 | 2,19 Mrd. |
| 1984 | 806 Mio. | 2000 | 1,57 Mrd. | 2016 | 2,27 Mrd. |
| 1985 | 855 Mio. | 2001 | 1,54 Mrd. | 2017 | 2,37 Mrd. |
| 1986 | 918 Mio. | 2002 | 1,6 Mrd. | 2018 | 2,47 Mrd. |
| 1987 | 1 Mrd. | 2003 | 1,75 Mrd. | 2019 | 2,49 Mrd. |
| 1988 | 1,03 Mrd. | 2004 | 1,74 Mrd. | 2020 | 2,15 Mrd. |
| 1989 | 1,07 Mrd. | 2005 | 1,97 Mrd. | 2021 | 2,25 Mrd. |
| 1990 | 1,11 Mrd. | 2006 | 1,89 Mrd. | 2022 | 2,41 Mrd. |
| 1991 | 1,13 Mrd. | 2007 | 2 Mrd. | 2023 | 2,52 Mrd. |
| 1992 | 1,12 Mrd. | 2008 | 2,02 Mrd. | 2024 | 2,58 Mrd. |
| 1993 | 1,1 Mrd. | 2009 | 1,89 Mrd. | 2025 | 2,7 Mrd. |
| 1994 | 1,12 Mrd. | 2010 | 1,88 Mrd. | 2026 | 2,78 Mrd. |
| 1995 | 1,14 Mrd. | 2011 | 1,89 Mrd. | | |