Datentabelle
| 1994 | 40,1% | 2005 | 31,6% | 2016 | 33,7% |
| 1995 | 36,6% | 2006 | 26% | 2017 | 32,5% |
| 1996 | 37,8% | 2007 | 22,2% | 2018 | 36,7% |
| 1997 | 43,9% | 2008 | 21,6% | 2019 | 38,2% |
| 1998 | 45,7% | 2009 | 21,7% | 2020 | 48,7% |
| 1999 | 41,8% | 2010 | 17,3% | 2021 | 52,6% |
| 2000 | 42,3% | 2011 | 16,3% | 2022 | 48,2% |
| 2001 | 47,7% | 2012 | 19,1% | 2023 | 53,9% |
| 2002 | 48,4% | 2013 | 24,9% | 2024 | 53,3% |
| 2003 | 40,4% | 2014 | 26,9% | 2025 | 52,1% |
| 2004 | 37,2% | 2015 | 29,9% | 2026 | 49,2% |
Datentabelle
| 1994 | 3,27 Mrd. | 2005 | 7,19 Mrd. | 2016 | 21,9 Mrd. |
| 1995 | 3,35 Mrd. | 2006 | 6,64 Mrd. | 2017 | 23,6 Mrd. |
| 1996 | 3,79 Mrd. | 2007 | 6,27 Mrd. | 2018 | 29,1 Mrd. |
| 1997 | 4,59 Mrd. | 2008 | 6,79 Mrd. | 2019 | 32 Mrd. |
| 1998 | 5,27 Mrd. | 2009 | 6,95 Mrd. | 2020 | 40,2 Mrd. |
| 1999 | 5,45 Mrd. | 2010 | 6,7 Mrd. | 2021 | 48,2 Mrd. |
| 2000 | 6,09 Mrd. | 2011 | 6,94 Mrd. | 2022 | 53,7 Mrd. |
| 2001 | 7,32 Mrd. | 2012 | 8,49 Mrd. | 2023 | 59,6 Mrd. |
| 2002 | 8,28 Mrd. | 2013 | 11,9 Mrd. | 2024 | 63,3 Mrd. |
| 2003 | 7,91 Mrd. | 2014 | 15,4 Mrd. | 2025 | 69,9 Mrd. |
| 2004 | 7,52 Mrd. | 2015 | 18 Mrd. | 2026 | 73 Mrd. |