Datentabelle
| 1995 | 2,47 Mrd. | 2006 | 2,85 Mrd. | 2017 | 4,23 Mrd. |
| 1996 | 2,37 Mrd. | 2007 | 3,38 Mrd. | 2018 | 5,91 Mrd. |
| 1997 | 1,84 Mrd. | 2008 | 3,61 Mrd. | 2019 | 5,96 Mrd. |
| 1998 | 1,65 Mrd. | 2009 | 3,15 Mrd. | 2020 | 3,45 Mrd. |
| 1999 | 2,27 Mrd. | 2010 | 3,25 Mrd. | 2021 | 4,3 Mrd. |
| 2000 | 2,69 Mrd. | 2011 | 3,48 Mrd. | 2022 | 4,38 Mrd. |
| 2001 | 1,77 Mrd. | 2012 | 2,99 Mrd. | 2023 | 6,06 Mrd. |
| 2002 | 1,8 Mrd. | 2013 | 2,57 Mrd. | 2024 | 3,98 Mrd. |
| 2003 | 2,12 Mrd. | 2014 | 2,82 Mrd. | 2025 | 4,76 Mrd. |
| 2004 | 2,48 Mrd. | 2015 | 3,37 Mrd. | 2026 | 4,97 Mrd. |
| 2005 | 2,62 Mrd. | 2016 | 4,6 Mrd. | | |
Datentabelle
| 1995 | 12% | 2006 | 6,6% | 2017 | 6,4% |
| 1996 | 11,6% | 2007 | 6,5% | 2018 | 8,3% |
| 1997 | 10% | 2008 | 6,1% | 2019 | 8,5% |
| 1998 | 8,6% | 2009 | 5,8% | 2020 | 4,7% |
| 1999 | 10,8% | 2010 | 5,8% | 2021 | 5% |
| 2000 | 12,7% | 2011 | 5,6% | 2022 | 5,4% |
| 2001 | 8,3% | 2012 | 5% | 2023 | 6,8% |
| 2002 | 7,6% | 2013 | 3,9% | 2024 | 4,3% |
| 2003 | 7,1% | 2014 | 4,1% | 2025 | 4,7% |
| 2004 | 7,1% | 2015 | 5,6% | 2026 | 4,5% |
| 2005 | 6,9% | 2016 | 7,4% | | |