Datentabelle
| 1997 | 18,4% | 2007 | 26,1% | 2017 | 27,8% |
| 1998 | 26,8% | 2008 | 26,8% | 2018 | 27,1% |
| 1999 | 28,3% | 2009 | 26,1% | 2019 | 26,9% |
| 2000 | 26,1% | 2010 | 25,9% | 2020 | 25,7% |
| 2001 | 25,8% | 2011 | 25,4% | 2021 | 27,4% |
| 2002 | 25,3% | 2012 | 24,8% | 2022 | 26,6% |
| 2003 | 24,7% | 2013 | 24% | 2023 | 27,2% |
| 2004 | 25% | 2014 | 26,3% | 2024 | 28,2% |
| 2005 | 25,4% | 2015 | 26,4% | 2025 | 28,3% |
| 2006 | 25,9% | 2016 | 27,6% | 2026 | 29% |
Datentabelle
| 1997 | 61 Mrd. | 2007 | 252 Mrd. | 2017 | 430 Mrd. |
| 1998 | 103 Mrd. | 2008 | 290 Mrd. | 2018 | 450 Mrd. |
| 1999 | 125 Mrd. | 2009 | 298 Mrd. | 2019 | 460 Mrd. |
| 2000 | 131 Mrd. | 2010 | 321 Mrd. | 2020 | 426 Mrd. |
| 2001 | 146 Mrd. | 2011 | 330 Mrd. | 2021 | 511 Mrd. |
| 2002 | 155 Mrd. | 2012 | 330 Mrd. | 2022 | 573 Mrd. |
| 2003 | 167 Mrd. | 2013 | 324 Mrd. | 2023 | 644 Mrd. |
| 2004 | 184 Mrd. | 2014 | 367 Mrd. | 2024 | 710 Mrd. |
| 2005 | 205 Mrd. | 2015 | 379 Mrd. | 2025 | 755 Mrd. |
| 2006 | 226 Mrd. | 2016 | 407 Mrd. | 2026 | 821 Mrd. |
Datentabelle
| 1997 | 30,3% | 2007 | 29,3% | 2017 | 29,2% |
| 1998 | 36,8% | 2008 | 31,7% | 2018 | 28,7% |
| 1999 | 37,1% | 2009 | 32,7% | 2019 | 28,7% |
| 2000 | 33,8% | 2010 | 29,4% | 2020 | 32,4% |
| 2001 | 32,7% | 2011 | 28,9% | 2021 | 31,9% |
| 2002 | 31,5% | 2012 | 28,2% | 2022 | 30,3% |
| 2003 | 29,7% | 2013 | 29,2% | 2023 | 28,5% |
| 2004 | 30,2% | 2014 | 31,7% | 2024 | 28,9% |
| 2005 | 28,9% | 2015 | 30,8% | 2025 | 30,1% |
| 2006 | 29,2% | 2016 | 29,1% | 2026 | 31% |
Datentabelle
| 1997 | 100 Mrd. | 2007 | 283 Mrd. | 2017 | 452 Mrd. |
| 1998 | 141 Mrd. | 2008 | 343 Mrd. | 2018 | 476 Mrd. |
| 1999 | 165 Mrd. | 2009 | 374 Mrd. | 2019 | 492 Mrd. |
| 2000 | 170 Mrd. | 2010 | 364 Mrd. | 2020 | 536 Mrd. |
| 2001 | 184 Mrd. | 2011 | 376 Mrd. | 2021 | 596 Mrd. |
| 2002 | 193 Mrd. | 2012 | 376 Mrd. | 2022 | 651 Mrd. |
| 2003 | 201 Mrd. | 2013 | 394 Mrd. | 2023 | 675 Mrd. |
| 2004 | 222 Mrd. | 2014 | 443 Mrd. | 2024 | 729 Mrd. |
| 2005 | 232 Mrd. | 2015 | 441 Mrd. | 2025 | 801 Mrd. |
| 2006 | 255 Mrd. | 2016 | 429 Mrd. | 2026 | 878 Mrd. |