Datentabelle
| 1982 | 13,1% | 1997 | 14,6% | 2012 | 16,8% |
| 1983 | 12,5% | 1998 | 15,3% | 2013 | 18% |
| 1984 | 12,3% | 1999 | 14,5% | 2014 | 17,7% |
| 1985 | 12,5% | 2000 | 14,5% | 2015 | 17,1% |
| 1986 | 12,3% | 2001 | 14,4% | 2016 | 17,9% |
| 1987 | 13,2% | 2002 | 14,4% | 2017 | 17,8% |
| 1988 | 14% | 2003 | 15,3% | 2018 | 17,5% |
| 1989 | 13,9% | 2004 | 16% | 2019 | 17% |
| 1990 | 13,9% | 2005 | 16,1% | 2020 | 16,7% |
| 1991 | 9,9% | 2006 | 16,9% | 2021 | 16,8% |
| 1992 | 9,3% | 2007 | 17,1% | 2022 | 17,1% |
| 1993 | 10,3% | 2008 | 17% | 2023 | 17% |
| 1994 | 14,7% | 2009 | 17,2% | 2024 | 17,5% |
| 1995 | 17,1% | 2010 | 17,9% | 2025 | 17,6% |
| 1996 | 14,7% | 2011 | 16,5% | 2026 | 17,2% |
Datentabelle
| 1982 | 17,5 Mrd. | 1997 | 169 Mrd. | 2012 | 801 Mrd. |
| 1983 | 18,7 Mrd. | 1998 | 191 Mrd. | 2013 | 955 Mrd. |
| 1984 | 20,8 Mrd. | 1999 | 190 Mrd. | 2014 | 1,06 Bio. |
| 1985 | 24 Mrd. | 2000 | 201 Mrd. | 2015 | 1,18 Bio. |
| 1986 | 27,6 Mrd. | 2001 | 212 Mrd. | 2016 | 1,36 Bio. |
| 1987 | 33 Mrd. | 2002 | 215 Mrd. | 2017 | 1,51 Bio. |
| 1988 | 39 Mrd. | 2003 | 248 Mrd. | 2018 | 1,64 Bio. |
| 1989 | 44,7 Mrd. | 2004 | 288 Mrd. | 2019 | 1,74 Bio. |
| 1990 | 51,6 Mrd. | 2005 | 319 Mrd. | 2020 | 1,79 Bio. |
| 1991 | 41,6 Mrd. | 2006 | 361 Mrd. | 2021 | 2,02 Bio. |
| 1992 | 45,3 Mrd. | 2007 | 423 Mrd. | 2022 | 2,31 Bio. |
| 1993 | 62,9 Mrd. | 2008 | 482 Mrd. | 2023 | 2,55 Bio. |
| 1994 | 103 Mrd. | 2009 | 562 Mrd. | 2024 | 2,84 Bio. |
| 1995 | 140 Mrd. | 2010 | 643 Mrd. | 2025 | 3,1 Bio. |
| 1996 | 152 Mrd. | 2011 | 686 Mrd. | 2026 | 3,36 Bio. |
Datentabelle
| 1982 | 16,2% | 1997 | 15,6% | 2012 | 22,1% |
| 1983 | 14,6% | 1998 | 15,3% | 2013 | 23,2% |
| 1984 | 14,9% | 1999 | 13,7% | 2014 | 23,4% |
| 1985 | 15,6% | 2000 | 14,1% | 2015 | 23,8% |
| 1986 | 15,3% | 2001 | 14,9% | 2016 | 25,3% |
| 1987 | 15,5% | 2002 | 15,7% | 2017 | 25,2% |
| 1988 | 15,9% | 2003 | 16% | 2018 | 24,5% |
| 1989 | 16,3% | 2004 | 15,4% | 2019 | 24,4% |
| 1990 | 17,2% | 2005 | 16,2% | 2020 | 24,8% |
| 1991 | 16,4% | 2006 | 17,3% | 2021 | 24% |
| 1992 | 17,6% | 2007 | 18,1% | 2022 | 23,1% |
| 1993 | 18,9% | 2008 | 18,9% | 2023 | 22,6% |
| 1994 | 18,8% | 2009 | 20,3% | 2024 | 23,2% |
| 1995 | 17,3% | 2010 | 21,5% | 2025 | 24% |
| 1996 | 15,2% | 2011 | 20,1% | 2026 | 23,7% |
Datentabelle
| 1982 | 21,6 Mrd. | 1997 | 179 Mrd. | 2012 | 1,05 Bio. |
| 1983 | 22 Mrd. | 1998 | 191 Mrd. | 2013 | 1,23 Bio. |
| 1984 | 25,1 Mrd. | 1999 | 179 Mrd. | 2014 | 1,41 Bio. |
| 1985 | 29,8 Mrd. | 2000 | 195 Mrd. | 2015 | 1,64 Bio. |
| 1986 | 34,3 Mrd. | 2001 | 219 Mrd. | 2016 | 1,92 Bio. |
| 1987 | 38,6 Mrd. | 2002 | 235 Mrd. | 2017 | 2,14 Bio. |
| 1988 | 44,5 Mrd. | 2003 | 260 Mrd. | 2018 | 2,28 Bio. |
| 1989 | 52,4 Mrd. | 2004 | 279 Mrd. | 2019 | 2,5 Bio. |
| 1990 | 63,7 Mrd. | 2005 | 323 Mrd. | 2020 | 2,66 Bio. |
| 1991 | 69,2 Mrd. | 2006 | 370 Mrd. | 2021 | 2,89 Bio. |
| 1992 | 85,4 Mrd. | 2007 | 447 Mrd. | 2022 | 3,12 Bio. |
| 1993 | 115 Mrd. | 2008 | 537 Mrd. | 2023 | 3,4 Bio. |
| 1994 | 132 Mrd. | 2009 | 664 Mrd. | 2024 | 3,77 Bio. |
| 1995 | 142 Mrd. | 2010 | 775 Mrd. | 2025 | 4,23 Bio. |
| 1996 | 157 Mrd. | 2011 | 837 Mrd. | 2026 | 4,61 Bio. |