Datentabelle
| 1998 | 37,4% | 2008 | 34,9% | 2018 | 38,6% |
| 1999 | 36,9% | 2009 | 36,5% | 2019 | 38,6% |
| 2000 | 34,5% | 2010 | 37% | 2020 | 38,8% |
| 2001 | 33% | 2011 | 37,9% | 2021 | 38,9% |
| 2002 | 32,8% | 2012 | 38,7% | 2022 | 39,6% |
| 2003 | 32,8% | 2013 | 38,1% | 2023 | 39,5% |
| 2004 | 33,8% | 2014 | 37,4% | 2024 | 42,2% |
| 2005 | 34,7% | 2015 | 37,1% | 2025 | 41,3% |
| 2006 | 35,1% | 2016 | 37% | 2026 | 41,5% |
| 2007 | 35,4% | 2017 | 37% | | |
Datentabelle
| 1998 | 2,19 Mrd. | 2008 | 8,15 Mrd. | 2018 | 10,9 Mrd. |
| 1999 | 2,25 Mrd. | 2009 | 6,74 Mrd. | 2019 | 11,4 Mrd. |
| 2000 | 2,31 Mrd. | 2010 | 6,56 Mrd. | 2020 | 11,3 Mrd. |
| 2001 | 2,41 Mrd. | 2011 | 7,24 Mrd. | 2021 | 12,5 Mrd. |
| 2002 | 2,67 Mrd. | 2012 | 8,18 Mrd. | 2022 | 14,3 Mrd. |
| 2003 | 3 Mrd. | 2013 | 8,36 Mrd. | 2023 | 15,6 Mrd. |
| 2004 | 3,59 Mrd. | 2014 | 8,53 Mrd. | 2024 | 17,2 Mrd. |
| 2005 | 4,55 Mrd. | 2015 | 8,82 Mrd. | 2025 | 17,8 Mrd. |
| 2006 | 5,71 Mrd. | 2016 | 9,07 Mrd. | 2026 | 18,9 Mrd. |
| 2007 | 7,61 Mrd. | 2017 | 9,62 Mrd. | | |
Datentabelle
| 1998 | 38,1% | 2008 | 38,2% | 2018 | 39,4% |
| 1999 | 40,4% | 2009 | 43,6% | 2019 | 39% |
| 2000 | 37% | 2010 | 43,6% | 2020 | 42,6% |
| 2001 | 35% | 2011 | 41,2% | 2021 | 44,6% |
| 2002 | 35,4% | 2012 | 38,6% | 2022 | 43,6% |
| 2003 | 34,4% | 2013 | 38,7% | 2023 | 42,9% |
| 2004 | 34,8% | 2014 | 39,2% | 2024 | 44% |
| 2005 | 35,8% | 2015 | 38,7% | 2025 | 45,4% |
| 2006 | 35,5% | 2016 | 37,4% | 2026 | 44,9% |
| 2007 | 34,8% | 2017 | 37,8% | | |
Datentabelle
| 1998 | 2,23 Mrd. | 2008 | 8,92 Mrd. | 2018 | 11,1 Mrd. |
| 1999 | 2,47 Mrd. | 2009 | 8,06 Mrd. | 2019 | 11,5 Mrd. |
| 2000 | 2,48 Mrd. | 2010 | 7,72 Mrd. | 2020 | 12,5 Mrd. |
| 2001 | 2,56 Mrd. | 2011 | 7,88 Mrd. | 2021 | 14,4 Mrd. |
| 2002 | 2,88 Mrd. | 2012 | 8,14 Mrd. | 2022 | 15,7 Mrd. |
| 2003 | 3,15 Mrd. | 2013 | 8,49 Mrd. | 2023 | 17 Mrd. |
| 2004 | 3,7 Mrd. | 2014 | 8,93 Mrd. | 2024 | 17,9 Mrd. |
| 2005 | 4,69 Mrd. | 2015 | 9,19 Mrd. | 2025 | 19,5 Mrd. |
| 2006 | 5,79 Mrd. | 2016 | 9,17 Mrd. | 2026 | 20,4 Mrd. |
| 2007 | 7,48 Mrd. | 2017 | 9,84 Mrd. | | |