Datentabelle
| 1980 | 58 Mio. | 1996 | 312 Mio. | 2012 | 849 Mio. |
| 1981 | 69 Mio. | 1997 | 351 Mio. | 2013 | 897 Mio. |
| 1982 | 79 Mio. | 1998 | 366 Mio. | 2014 | 974 Mio. |
| 1983 | 78 Mio. | 1999 | 389 Mio. | 2015 | 957 Mio. |
| 1984 | 91 Mio. | 2000 | 437 Mio. | 2016 | 1,01 Mrd. |
| 1985 | 101 Mio. | 2001 | 479 Mio. | 2017 | 1,06 Mrd. |
| 1986 | 119 Mio. | 2002 | 499 Mio. | 2018 | 1,06 Mrd. |
| 1987 | 136 Mio. | 2003 | 483 Mio. | 2019 | 1,09 Mrd. |
| 1988 | 161 Mio. | 2004 | 527 Mio. | 2020 | 867 Mio. |
| 1989 | 179 Mio. | 2005 | 574 Mio. | 2021 | 843 Mio. |
| 1990 | 203 Mio. | 2006 | 671 Mio. | 2022 | 963 Mio. |
| 1991 | 201 Mio. | 2007 | 717 Mio. | 2023 | 1,03 Mrd. |
| 1992 | 223 Mio. | 2008 | 778 Mio. | 2024 | 1,05 Mrd. |
| 1993 | 243 Mio. | 2009 | 774 Mio. | 2025 | 1,08 Mrd. |
| 1994 | 272 Mio. | 2010 | 779 Mio. | 2026 | 1,14 Mrd. |
| 1995 | 293 Mio. | 2011 | 836 Mio. | | |
Datentabelle
| 1980 | 156 Mio. | 1996 | 843 Mio. | 2012 | 2,29 Mrd. |
| 1981 | 187 Mio. | 1997 | 948 Mio. | 2013 | 2,42 Mrd. |
| 1982 | 213 Mio. | 1998 | 988 Mio. | 2014 | 2,63 Mrd. |
| 1983 | 210 Mio. | 1999 | 1,05 Mrd. | 2015 | 2,59 Mrd. |
| 1984 | 245 Mio. | 2000 | 1,18 Mrd. | 2016 | 2,72 Mrd. |
| 1985 | 273 Mio. | 2001 | 1,29 Mrd. | 2017 | 2,85 Mrd. |
| 1986 | 321 Mio. | 2002 | 1,35 Mrd. | 2018 | 2,87 Mrd. |
| 1987 | 367 Mio. | 2003 | 1,31 Mrd. | 2019 | 2,94 Mrd. |
| 1988 | 435 Mio. | 2004 | 1,42 Mrd. | 2020 | 2,34 Mrd. |
| 1989 | 485 Mio. | 2005 | 1,55 Mrd. | 2021 | 2,28 Mrd. |
| 1990 | 548 Mio. | 2006 | 1,81 Mrd. | 2022 | 2,6 Mrd. |
| 1991 | 544 Mio. | 2007 | 1,94 Mrd. | 2023 | 2,79 Mrd. |
| 1992 | 602 Mio. | 2008 | 2,1 Mrd. | 2024 | 2,84 Mrd. |
| 1993 | 656 Mio. | 2009 | 2,09 Mrd. | 2025 | 2,92 Mrd. |
| 1994 | 733 Mio. | 2010 | 2,1 Mrd. | 2026 | 3,09 Mrd. |
| 1995 | 790 Mio. | 2011 | 2,26 Mrd. | | |
Datentabelle
| 1980 | 502 Mio. | 1996 | 1,17 Mrd. | 2012 | 1,93 Mrd. |
| 1981 | 515 Mio. | 1997 | 1,25 Mrd. | 2013 | 2,04 Mrd. |
| 1982 | 547 Mio. | 1998 | 1,26 Mrd. | 2014 | 2,19 Mrd. |
| 1983 | 535 Mio. | 1999 | 1,31 Mrd. | 2015 | 2,17 Mrd. |
| 1984 | 587 Mio. | 2000 | 1,49 Mrd. | 2016 | 2,26 Mrd. |
| 1985 | 625 Mio. | 2001 | 1,57 Mrd. | 2017 | 2,26 Mrd. |
| 1986 | 680 Mio. | 2002 | 1,59 Mrd. | 2018 | 2,27 Mrd. |
| 1987 | 736 Mio. | 2003 | 1,53 Mrd. | 2019 | 2,33 Mrd. |
| 1988 | 812 Mio. | 2004 | 1,59 Mrd. | 2020 | 1,97 Mrd. |
| 1989 | 861 Mio. | 2005 | 1,75 Mrd. | 2021 | 1,98 Mrd. |
| 1990 | 908 Mio. | 2006 | 1,81 Mrd. | 2022 | 2,19 Mrd. |
| 1991 | 929 Mio. | 2007 | 1,83 Mrd. | 2023 | 2,29 Mrd. |
| 1992 | 958 Mio. | 2008 | 1,95 Mrd. | 2024 | 2,33 Mrd. |
| 1993 | 1,01 Mrd. | 2009 | 1,88 Mrd. | 2025 | 2,37 Mrd. |
| 1994 | 1,06 Mrd. | 2010 | 1,88 Mrd. | 2026 | 2,42 Mrd. |
| 1995 | 1,1 Mrd. | 2011 | 1,91 Mrd. | | |