Datentabelle
| 1980 | 36,9% | 1996 | 42,8% | 2012 | 38,4% |
| 1981 | 38,9% | 1997 | 43,5% | 2013 | 38,5% |
| 1982 | 39,5% | 1998 | 43,5% | 2014 | 38,5% |
| 1983 | 39% | 1999 | 43,4% | 2015 | 40% |
| 1984 | 38,8% | 2000 | 43,2% | 2016 | 40,3% |
| 1985 | 38,7% | 2001 | 41,6% | 2017 | 40,3% |
| 1986 | 39,5% | 2002 | 40,2% | 2018 | 41% |
| 1987 | 39,7% | 2003 | 40,1% | 2019 | 40,6% |
| 1988 | 40,3% | 2004 | 39,9% | 2020 | 41,4% |
| 1989 | 40,5% | 2005 | 40,1% | 2021 | 42,4% |
| 1990 | 42,2% | 2006 | 40,5% | 2022 | 41% |
| 1991 | 43,1% | 2007 | 40,3% | 2023 | 41,6% |
| 1992 | 43,3% | 2008 | 39% | 2024 | 42,2% |
| 1993 | 42,5% | 2009 | 39,5% | 2025 | 42,2% |
| 1994 | 42,1% | 2010 | 38,3% | 2026 | 41,9% |
| 1995 | 42,2% | 2011 | 38,3% | | |
Datentabelle
| 1980 | 119 Mrd. | 1996 | 368 Mrd. | 2012 | 702 Mrd. |
| 1981 | 143 Mrd. | 1997 | 395 Mrd. | 2013 | 732 Mrd. |
| 1982 | 153 Mrd. | 1998 | 410 Mrd. | 2014 | 769 Mrd. |
| 1983 | 164 Mrd. | 1999 | 438 Mrd. | 2015 | 795 Mrd. |
| 1984 | 179 Mrd. | 2000 | 478 Mrd. | 2016 | 816 Mrd. |
| 1985 | 194 Mrd. | 2001 | 476 Mrd. | 2017 | 864 Mrd. |
| 1986 | 208 Mrd. | 2002 | 479 Mrd. | 2018 | 917 Mrd. |
| 1987 | 228 Mrd. | 2003 | 504 Mrd. | 2019 | 939 Mrd. |
| 1988 | 252 Mrd. | 2004 | 533 Mrd. | 2020 | 920 Mrd. |
| 1989 | 272 Mrd. | 2005 | 570 Mrd. | 2021 | 1,08 Bio. |
| 1990 | 293 Mrd. | 2006 | 606 Mrd. | 2022 | 1,18 Bio. |
| 1991 | 302 Mrd. | 2007 | 636 Mrd. | 2023 | 1,23 Bio. |
| 1992 | 311 Mrd. | 2008 | 646 Mrd. | 2024 | 1,31 Bio. |
| 1993 | 318 Mrd. | 2009 | 621 Mrd. | 2025 | 1,37 Bio. |
| 1994 | 333 Mrd. | 2010 | 639 Mrd. | 2026 | 1,43 Bio. |
| 1995 | 351 Mrd. | 2011 | 679 Mrd. | | |
Datentabelle
| 1980 | 40,9% | 1996 | 45,9% | 2012 | 40,9% |
| 1981 | 41,8% | 1997 | 43,5% | 2013 | 40% |
| 1982 | 46,4% | 1998 | 43,4% | 2014 | 38,4% |
| 1983 | 47% | 1999 | 41,8% | 2015 | 40% |
| 1984 | 46,8% | 2000 | 40,6% | 2016 | 40,8% |
| 1985 | 47,5% | 2001 | 41,1% | 2017 | 40,5% |
| 1986 | 46,8% | 2002 | 40,4% | 2018 | 40,7% |
| 1987 | 45,4% | 2003 | 40,3% | 2019 | 40,6% |
| 1988 | 44,8% | 2004 | 39,1% | 2020 | 52,4% |
| 1989 | 45,3% | 2005 | 38,5% | 2021 | 45,5% |
| 1990 | 48,1% | 2006 | 38,7% | 2022 | 40,4% |
| 1991 | 51,4% | 2007 | 38,5% | 2023 | 41,8% |
| 1992 | 52,5% | 2008 | 38,8% | 2024 | 44,3% |
| 1993 | 51,5% | 2009 | 43,4% | 2025 | 44% |
| 1994 | 49% | 2010 | 43,1% | 2026 | 44,6% |
| 1995 | 47,7% | 2011 | 41,6% | | |
Datentabelle
| 1980 | 132 Mrd. | 1996 | 394 Mrd. | 2012 | 748 Mrd. |
| 1981 | 154 Mrd. | 1997 | 394 Mrd. | 2013 | 760 Mrd. |
| 1982 | 180 Mrd. | 1998 | 408 Mrd. | 2014 | 765 Mrd. |
| 1983 | 198 Mrd. | 1999 | 421 Mrd. | 2015 | 797 Mrd. |
| 1984 | 216 Mrd. | 2000 | 449 Mrd. | 2016 | 825 Mrd. |
| 1985 | 237 Mrd. | 2001 | 470 Mrd. | 2017 | 866 Mrd. |
| 1986 | 247 Mrd. | 2002 | 482 Mrd. | 2018 | 909 Mrd. |
| 1987 | 261 Mrd. | 2003 | 505 Mrd. | 2019 | 939 Mrd. |
| 1988 | 281 Mrd. | 2004 | 523 Mrd. | 2020 | 1,16 Bio. |
| 1989 | 304 Mrd. | 2005 | 548 Mrd. | 2021 | 1,15 Bio. |
| 1990 | 334 Mrd. | 2006 | 579 Mrd. | 2022 | 1,16 Bio. |
| 1991 | 361 Mrd. | 2007 | 608 Mrd. | 2023 | 1,24 Bio. |
| 1992 | 377 Mrd. | 2008 | 643 Mrd. | 2024 | 1,38 Bio. |
| 1993 | 385 Mrd. | 2009 | 682 Mrd. | 2025 | 1,43 Bio. |
| 1994 | 388 Mrd. | 2010 | 717 Mrd. | 2026 | 1,52 Bio. |
| 1995 | 397 Mrd. | 2011 | 738 Mrd. | | |