Datentabelle
| 1980 | 89 Mio. | 1996 | 358 Mio. | 2012 | 730 Mio. |
| 1981 | 110 Mio. | 1997 | 376 Mio. | 2013 | 765 Mio. |
| 1982 | 123 Mio. | 1998 | 403 Mio. | 2014 | 771 Mio. |
| 1983 | 132 Mio. | 1999 | 422 Mio. | 2015 | 787 Mio. |
| 1984 | 146 Mio. | 2000 | 428 Mio. | 2016 | 814 Mio. |
| 1985 | 157 Mio. | 2001 | 462 Mio. | 2017 | 844 Mio. |
| 1986 | 174 Mio. | 2002 | 488 Mio. | 2018 | 884 Mio. |
| 1987 | 190 Mio. | 2003 | 509 Mio. | 2019 | 910 Mio. |
| 1988 | 217 Mio. | 2004 | 550 Mio. | 2020 | 864 Mio. |
| 1989 | 232 Mio. | 2005 | 580 Mio. | 2021 | 888 Mio. |
| 1990 | 260 Mio. | 2006 | 644 Mio. | 2022 | 970 Mio. |
| 1991 | 275 Mio. | 2007 | 714 Mio. | 2023 | 1,05 Mrd. |
| 1992 | 300 Mio. | 2008 | 733 Mio. | 2024 | 1,13 Mrd. |
| 1993 | 309 Mio. | 2009 | 714 Mio. | 2025 | 1,18 Mrd. |
| 1994 | 313 Mio. | 2010 | 720 Mio. | 2026 | 1,24 Mrd. |
| 1995 | 341 Mio. | 2011 | 714 Mio. | | |
Datentabelle
| 1980 | 240 Mio. | 1996 | 967 Mio. | 2012 | 1,97 Mrd. |
| 1981 | 298 Mio. | 1997 | 1,01 Mrd. | 2013 | 2,07 Mrd. |
| 1982 | 332 Mio. | 1998 | 1,09 Mrd. | 2014 | 2,08 Mrd. |
| 1983 | 356 Mio. | 1999 | 1,14 Mrd. | 2015 | 2,12 Mrd. |
| 1984 | 394 Mio. | 2000 | 1,16 Mrd. | 2016 | 2,2 Mrd. |
| 1985 | 425 Mio. | 2001 | 1,25 Mrd. | 2017 | 2,28 Mrd. |
| 1986 | 469 Mio. | 2002 | 1,32 Mrd. | 2018 | 2,39 Mrd. |
| 1987 | 512 Mio. | 2003 | 1,38 Mrd. | 2019 | 2,46 Mrd. |
| 1988 | 585 Mio. | 2004 | 1,49 Mrd. | 2020 | 2,33 Mrd. |
| 1989 | 626 Mio. | 2005 | 1,57 Mrd. | 2021 | 2,4 Mrd. |
| 1990 | 701 Mio. | 2006 | 1,74 Mrd. | 2022 | 2,62 Mrd. |
| 1991 | 743 Mio. | 2007 | 1,93 Mrd. | 2023 | 2,83 Mrd. |
| 1992 | 810 Mio. | 2008 | 1,98 Mrd. | 2024 | 3,04 Mrd. |
| 1993 | 835 Mio. | 2009 | 1,93 Mrd. | 2025 | 3,18 Mrd. |
| 1994 | 844 Mio. | 2010 | 1,95 Mrd. | 2026 | 3,34 Mrd. |
| 1995 | 921 Mio. | 2011 | 1,93 Mrd. | | |
Datentabelle
| 1980 | 744 Mio. | 1996 | 1,45 Mrd. | 2012 | 2,05 Mrd. |
| 1981 | 779 Mio. | 1997 | 1,5 Mrd. | 2013 | 2,11 Mrd. |
| 1982 | 814 Mio. | 1998 | 1,57 Mrd. | 2014 | 2,13 Mrd. |
| 1983 | 831 Mio. | 1999 | 1,61 Mrd. | 2015 | 2,19 Mrd. |
| 1984 | 886 Mio. | 2000 | 1,63 Mrd. | 2016 | 2,28 Mrd. |
| 1985 | 941 Mio. | 2001 | 1,66 Mrd. | 2017 | 2,31 Mrd. |
| 1986 | 993 Mio. | 2002 | 1,74 Mrd. | 2018 | 2,39 Mrd. |
| 1987 | 998 Mio. | 2003 | 1,85 Mrd. | 2019 | 2,4 Mrd. |
| 1988 | 1,14 Mrd. | 2004 | 1,92 Mrd. | 2020 | 2,29 Mrd. |
| 1989 | 1,15 Mrd. | 2005 | 1,96 Mrd. | 2021 | 2,34 Mrd. |
| 1990 | 1,2 Mrd. | 2006 | 2,09 Mrd. | 2022 | 2,45 Mrd. |
| 1991 | 1,22 Mrd. | 2007 | 2,15 Mrd. | 2023 | 2,56 Mrd. |
| 1992 | 1,29 Mrd. | 2008 | 2,16 Mrd. | 2024 | 2,68 Mrd. |
| 1993 | 1,35 Mrd. | 2009 | 2,14 Mrd. | 2025 | 2,77 Mrd. |
| 1994 | 1,33 Mrd. | 2010 | 2,05 Mrd. | 2026 | 2,85 Mrd. |
| 1995 | 1,44 Mrd. | 2011 | 2,03 Mrd. | | |