Datentabelle
| 1980 | 36,2% | 1996 | 31,9% | 2012 | 35,4% |
| 1981 | 37,6% | 1997 | 32,7% | 2013 | 36,3% |
| 1982 | 38,5% | 1998 | 34,1% | 2014 | 35,4% |
| 1983 | 37,2% | 1999 | 34,5% | 2015 | 35,6% |
| 1984 | 37,1% | 2000 | 35,2% | 2016 | 36% |
| 1985 | 36,9% | 2001 | 34,8% | 2017 | 36,4% |
| 1986 | 35,9% | 2002 | 33,9% | 2018 | 36,2% |
| 1987 | 34,7% | 2003 | 33,8% | 2019 | 35,9% |
| 1988 | 34,4% | 2004 | 34,7% | 2020 | 36,4% |
| 1989 | 34,1% | 2005 | 35,1% | 2021 | 37,4% |
| 1990 | 33,4% | 2006 | 35,4% | 2022 | 38,6% |
| 1991 | 33% | 2007 | 35,8% | 2023 | 38,1% |
| 1992 | 32,3% | 2008 | 35,6% | 2024 | 37,6% |
| 1993 | 31% | 2009 | 34,2% | 2025 | 38,3% |
| 1994 | 31,6% | 2010 | 35,2% | 2026 | 40% |
| 1995 | 32,5% | 2011 | 35,9% | | |
Datentabelle
| 1980 | 94,1 Mrd. | 1996 | 292 Mrd. | 2012 | 609 Mrd. |
| 1981 | 109 Mrd. | 1997 | 313 Mrd. | 2013 | 649 Mrd. |
| 1982 | 123 Mrd. | 1998 | 341 Mrd. | 2014 | 663 Mrd. |
| 1983 | 131 Mrd. | 1999 | 361 Mrd. | 2015 | 685 Mrd. |
| 1984 | 140 Mrd. | 2000 | 388 Mrd. | 2016 | 722 Mrd. |
| 1985 | 153 Mrd. | 2001 | 401 Mrd. | 2017 | 762 Mrd. |
| 1986 | 161 Mrd. | 2002 | 404 Mrd. | 2018 | 787 Mrd. |
| 1987 | 173 Mrd. | 2003 | 427 Mrd. | 2019 | 810 Mrd. |
| 1988 | 192 Mrd. | 2004 | 461 Mrd. | 2020 | 773 Mrd. |
| 1989 | 210 Mrd. | 2005 | 493 Mrd. | 2021 | 868 Mrd. |
| 1990 | 225 Mrd. | 2006 | 524 Mrd. | 2022 | 997 Mrd. |
| 1991 | 234 Mrd. | 2007 | 555 Mrd. | 2023 | 1,05 Bio. |
| 1992 | 237 Mrd. | 2008 | 570 Mrd. | 2024 | 1,09 Bio. |
| 1993 | 240 Mrd. | 2009 | 533 Mrd. | 2025 | 1,16 Bio. |
| 1994 | 257 Mrd. | 2010 | 569 Mrd. | 2026 | 1,25 Bio. |
| 1995 | 278 Mrd. | 2011 | 599 Mrd. | | |
Datentabelle
| 1980 | 39% | 1996 | 35,6% | 2012 | 43,3% |
| 1981 | 41,3% | 1997 | 34,7% | 2013 | 41,6% |
| 1982 | 40,8% | 1998 | 34,3% | 2014 | 40,8% |
| 1983 | 40,1% | 1999 | 33,7% | 2015 | 40,1% |
| 1984 | 40,2% | 2000 | 33,8% | 2016 | 39,3% |
| 1985 | 39,4% | 2001 | 34,5% | 2017 | 38,8% |
| 1986 | 38,2% | 2002 | 35,8% | 2018 | 38,5% |
| 1987 | 36,4% | 2003 | 37% | 2019 | 38,3% |
| 1988 | 34,2% | 2004 | 37,9% | 2020 | 49,3% |
| 1989 | 33,6% | 2005 | 38,3% | 2021 | 44,9% |
| 1990 | 34,9% | 2006 | 38,2% | 2022 | 43,2% |
| 1991 | 35,7% | 2007 | 38,4% | 2023 | 44,2% |
| 1992 | 37,7% | 2008 | 40,6% | 2024 | 43,7% |
| 1993 | 37,6% | 2009 | 44,2% | 2025 | 43,6% |
| 1994 | 37,4% | 2010 | 44,5% | 2026 | 43,9% |
| 1995 | 37,5% | 2011 | 43,3% | | |
Datentabelle
| 1980 | 101 Mrd. | 1996 | 325 Mrd. | 2012 | 746 Mrd. |
| 1981 | 120 Mrd. | 1997 | 332 Mrd. | 2013 | 744 Mrd. |
| 1982 | 131 Mrd. | 1998 | 344 Mrd. | 2014 | 766 Mrd. |
| 1983 | 141 Mrd. | 1999 | 353 Mrd. | 2015 | 773 Mrd. |
| 1984 | 152 Mrd. | 2000 | 373 Mrd. | 2016 | 788 Mrd. |
| 1985 | 163 Mrd. | 2001 | 397 Mrd. | 2017 | 815 Mrd. |
| 1986 | 171 Mrd. | 2002 | 428 Mrd. | 2018 | 835 Mrd. |
| 1987 | 181 Mrd. | 2003 | 467 Mrd. | 2019 | 863 Mrd. |
| 1988 | 190 Mrd. | 2004 | 502 Mrd. | 2020 | 1,05 Bio. |
| 1989 | 207 Mrd. | 2005 | 537 Mrd. | 2021 | 1,04 Bio. |
| 1990 | 235 Mrd. | 2006 | 564 Mrd. | 2022 | 1,12 Bio. |
| 1991 | 253 Mrd. | 2007 | 596 Mrd. | 2023 | 1,22 Bio. |
| 1992 | 276 Mrd. | 2008 | 651 Mrd. | 2024 | 1,26 Bio. |
| 1993 | 291 Mrd. | 2009 | 689 Mrd. | 2025 | 1,33 Bio. |
| 1994 | 304 Mrd. | 2010 | 719 Mrd. | 2026 | 1,38 Bio. |
| 1995 | 320 Mrd. | 2011 | 723 Mrd. | | |