Datentabelle
| 1997 | 26,2% | 2007 | 24,4% | 2017 | 22,5% |
| 1998 | 24% | 2008 | 33,9% | 2018 | 24,1% |
| 1999 | 24,1% | 2009 | 19,4% | 2019 | 26,5% |
| 2000 | 32,5% | 2010 | 24,9% | 2020 | 22,3% |
| 2001 | 28,8% | 2011 | 22,3% | 2021 | 28,4% |
| 2002 | 32% | 2012 | 24,1% | 2022 | 29,2% |
| 2003 | 37,8% | 2013 | 25,1% | 2023 | 27,8% |
| 2004 | 30,4% | 2014 | 21,4% | 2024 | 15,5% |
| 2005 | 29,7% | 2015 | 23,9% | 2025 | 12,3% |
| 2006 | 32,2% | 2016 | 24,4% | 2026 | 10,7% |
Datentabelle
| 1997 | 24,4 Mrd. | 2007 | 87 Mrd. | 2017 | 222 Mrd. |
| 1998 | 26,1 Mrd. | 2008 | 136 Mrd. | 2018 | 260 Mrd. |
| 1999 | 28,8 Mrd. | 2009 | 91,6 Mrd. | 2019 | 330 Mrd. |
| 2000 | 43,4 Mrd. | 2010 | 119 Mrd. | 2020 | 324 Mrd. |
| 2001 | 43,4 Mrd. | 2011 | 117 Mrd. | 2021 | 483 Mrd. |
| 2002 | 52,4 Mrd. | 2012 | 137 Mrd. | 2022 | 632 Mrd. |
| 2003 | 73,8 Mrd. | 2013 | 161 Mrd. | 2023 | 779 Mrd. |
| 2004 | 72,9 Mrd. | 2014 | 144 Mrd. | 2024 | 517 Mrd. |
| 2005 | 83,2 Mrd. | 2015 | 172 Mrd. | 2025 | 516 Mrd. |
| 2006 | 100 Mrd. | 2016 | 206 Mrd. | 2026 | 549 Mrd. |