Datentabelle
| 2002 | 2,32 Mrd. | 2011 | 14,9 Mrd. | 2020 | 3,49 Mrd. |
| 2003 | 2,53 Mrd. | 2012 | 16,8 Mrd. | 2021 | 2,61 Mrd. |
| 2004 | 3,51 Mrd. | 2013 | 20,3 Mrd. | 2022 | 3,39 Mrd. |
| 2005 | 2,88 Mrd. | 2014 | 18 Mrd. | 2023 | 14,3 Mrd. |
| 2006 | 2,22 Mrd. | 2015 | 10,5 Mrd. | 2024 | 18 Mrd. |
| 2007 | 4 Mrd. | 2016 | 12 Mrd. | 2025 | 18,6 Mrd. |
| 2008 | 3,27 Mrd. | 2017 | 15,5 Mrd. | 2026 | 19 Mrd. |
| 2009 | 5,95 Mrd. | 2018 | 18,1 Mrd. | | |
| 2010 | 11 Mrd. | 2019 | 18,4 Mrd. | | |
Datentabelle
| 2002 | 31,5% | 2011 | 40,4% | 2020 | 13,8% |
| 2003 | 30,6% | 2012 | 38,8% | 2021 | 8,5% |
| 2004 | 33% | 2013 | 39,3% | 2022 | 13,6% |
| 2005 | 23,7% | 2014 | 32,7% | 2023 | 31,4% |
| 2006 | 14,9% | 2015 | 23,4% | 2024 | 36,3% |
| 2007 | 21,7% | 2016 | 26,6% | 2025 | 35,7% |
| 2008 | 15,6% | 2017 | 30,8% | 2026 | 35% |
| 2009 | 27,5% | 2018 | 32,9% | | |
| 2010 | 38,9% | 2019 | 33,5% | | |