Datentabelle
| 2001 | 15,8% | 2010 | 35% | 2019 | 35,4% |
| 2002 | 15,3% | 2011 | 36,5% | 2020 | 46,4% |
| 2003 | 15,2% | 2012 | 41,5% | 2021 | 48,6% |
| 2004 | 15,1% | 2013 | 42,5% | 2022 | 38,9% |
| 2005 | 14,8% | 2014 | 42% | 2023 | 35,4% |
| 2006 | 17,2% | 2015 | 41% | 2024 | 32,9% |
| 2007 | 20,9% | 2016 | 39,8% | 2025 | 30,3% |
| 2008 | 27,7% | 2017 | 37,9% | 2026 | 28% |
| 2009 | 33,5% | 2018 | 36,3% | | |
Datentabelle
| 2001 | 273 Mio. | 2010 | 911 Mio. | 2019 | 997 Mio. |
| 2002 | 285 Mio. | 2011 | 951 Mio. | 2020 | 1,17 Mrd. |
| 2003 | 317 Mio. | 2012 | 1,03 Mrd. | 2021 | 1,37 Mrd. |
| 2004 | 352 Mio. | 2013 | 1,02 Mrd. | 2022 | 1,25 Mrd. |
| 2005 | 375 Mio. | 2014 | 1,04 Mrd. | 2023 | 1,24 Mrd. |
| 2006 | 473 Mio. | 2015 | 1,03 Mrd. | 2024 | 1,23 Mrd. |
| 2007 | 603 Mio. | 2016 | 1,04 Mrd. | 2025 | 1,21 Mrd. |
| 2008 | 774 Mio. | 2017 | 1,01 Mrd. | 2026 | 1,17 Mrd. |
| 2009 | 886 Mio. | 2018 | 990 Mio. | | |