Datentabelle
| 1980 | 170 Mio. | 1996 | 788 Mio. | 2012 | 1,6 Mrd. |
| 1981 | 194 Mio. | 1997 | 805 Mio. | 2013 | 1,66 Mrd. |
| 1982 | 183 Mio. | 1998 | 877 Mio. | 2014 | 1,75 Mrd. |
| 1983 | 197 Mio. | 1999 | 921 Mio. | 2015 | 1,81 Mrd. |
| 1984 | 251 Mio. | 2000 | 932 Mio. | 2016 | 1,87 Mrd. |
| 1985 | 284 Mio. | 2001 | 892 Mio. | 2017 | 2 Mrd. |
| 1986 | 340 Mio. | 2002 | 899 Mio. | 2018 | 2,06 Mrd. |
| 1987 | 375 Mio. | 2003 | 987 Mio. | 2019 | 2,1 Mrd. |
| 1988 | 429 Mio. | 2004 | 1,07 Mrd. | 2020 | 1,51 Mrd. |
| 1989 | 486 Mio. | 2005 | 1,14 Mrd. | 2021 | 1,87 Mrd. |
| 1990 | 579 Mio. | 2006 | 1,27 Mrd. | 2022 | 2,33 Mrd. |
| 1991 | 613 Mio. | 2007 | 1,33 Mrd. | 2023 | 2,4 Mrd. |
| 1992 | 674 Mio. | 2008 | 1,43 Mrd. | 2024 | 2,57 Mrd. |
| 1993 | 684 Mio. | 2009 | 1,4 Mrd. | 2025 | 2,65 Mrd. |
| 1994 | 713 Mio. | 2010 | 1,48 Mrd. | 2026 | 2,77 Mrd. |
| 1995 | 762 Mio. | 2011 | 1,57 Mrd. | | |
Datentabelle
| 1980 | 459 Mio. | 1996 | 2,13 Mrd. | 2012 | 4,32 Mrd. |
| 1981 | 524 Mio. | 1997 | 2,18 Mrd. | 2013 | 4,48 Mrd. |
| 1982 | 494 Mio. | 1998 | 2,37 Mrd. | 2014 | 4,72 Mrd. |
| 1983 | 532 Mio. | 1999 | 2,49 Mrd. | 2015 | 4,88 Mrd. |
| 1984 | 679 Mio. | 2000 | 2,52 Mrd. | 2016 | 5,05 Mrd. |
| 1985 | 767 Mio. | 2001 | 2,41 Mrd. | 2017 | 5,4 Mrd. |
| 1986 | 917 Mio. | 2002 | 2,43 Mrd. | 2018 | 5,57 Mrd. |
| 1987 | 1,01 Mrd. | 2003 | 2,66 Mrd. | 2019 | 5,66 Mrd. |
| 1988 | 1,16 Mrd. | 2004 | 2,88 Mrd. | 2020 | 4,08 Mrd. |
| 1989 | 1,31 Mrd. | 2005 | 3,06 Mrd. | 2021 | 5,05 Mrd. |
| 1990 | 1,56 Mrd. | 2006 | 3,42 Mrd. | 2022 | 6,3 Mrd. |
| 1991 | 1,66 Mrd. | 2007 | 3,59 Mrd. | 2023 | 6,47 Mrd. |
| 1992 | 1,82 Mrd. | 2008 | 3,85 Mrd. | 2024 | 6,95 Mrd. |
| 1993 | 1,85 Mrd. | 2009 | 3,78 Mrd. | 2025 | 7,16 Mrd. |
| 1994 | 1,93 Mrd. | 2010 | 4 Mrd. | 2026 | 7,47 Mrd. |
| 1995 | 2,06 Mrd. | 2011 | 4,24 Mrd. | | |
Datentabelle
| 1980 | 1,45 Mrd. | 1996 | 3,71 Mrd. | 2012 | 5,1 Mrd. |
| 1981 | 1,53 Mrd. | 1997 | 3,69 Mrd. | 2013 | 4,99 Mrd. |
| 1982 | 1,56 Mrd. | 1998 | 3,92 Mrd. | 2014 | 5,05 Mrd. |
| 1983 | 1,62 Mrd. | 1999 | 4,02 Mrd. | 2015 | 5,04 Mrd. |
| 1984 | 1,75 Mrd. | 2000 | 4,03 Mrd. | 2016 | 5,23 Mrd. |
| 1985 | 1,98 Mrd. | 2001 | 3,89 Mrd. | 2017 | 5,41 Mrd. |
| 1986 | 2,26 Mrd. | 2002 | 3,91 Mrd. | 2018 | 5,57 Mrd. |
| 1987 | 2,35 Mrd. | 2003 | 4,07 Mrd. | 2019 | 5,53 Mrd. |
| 1988 | 2,67 Mrd. | 2004 | 4,37 Mrd. | 2020 | 4,21 Mrd. |
| 1989 | 2,91 Mrd. | 2005 | 4,35 Mrd. | 2021 | 4,69 Mrd. |
| 1990 | 3,2 Mrd. | 2006 | 4,63 Mrd. | 2022 | 5,65 Mrd. |
| 1991 | 3,21 Mrd. | 2007 | 4,72 Mrd. | 2023 | 5,84 Mrd. |
| 1992 | 3,47 Mrd. | 2008 | 4,95 Mrd. | 2024 | 6,11 Mrd. |
| 1993 | 3,49 Mrd. | 2009 | 4,86 Mrd. | 2025 | 6,21 Mrd. |
| 1994 | 3,55 Mrd. | 2010 | 4,88 Mrd. | 2026 | 6,33 Mrd. |
| 1995 | 3,61 Mrd. | 2011 | 5,12 Mrd. | | |