Datentabelle
| 1993 | 816 Mio. | 2004 | 2,04 Mrd. | 2015 | 1,78 Mrd. |
| 1994 | 938 Mio. | 2005 | 2,44 Mrd. | 2016 | 1,96 Mrd. |
| 1995 | 1,07 Mrd. | 2006 | 2,45 Mrd. | 2017 | 2,09 Mrd. |
| 1996 | 1,12 Mrd. | 2007 | 2,71 Mrd. | 2018 | 2,75 Mrd. |
| 1997 | 988 Mio. | 2008 | 2,92 Mrd. | 2019 | 2,98 Mrd. |
| 1998 | 1,17 Mrd. | 2009 | 2,72 Mrd. | 2020 | 3,2 Mrd. |
| 1999 | 1,21 Mrd. | 2010 | 2,5 Mrd. | 2021 | 3,92 Mrd. |
| 2000 | 1,16 Mrd. | 2011 | 2,47 Mrd. | 2022 | 3,89 Mrd. |
| 2001 | 1,18 Mrd. | 2012 | 2,22 Mrd. | 2023 | 4,54 Mrd. |
| 2002 | 1,49 Mrd. | 2013 | 2,15 Mrd. | 2024 | 6,51 Mrd. |
| 2003 | 1,89 Mrd. | 2014 | 2,02 Mrd. | 2025 | 7,05 Mrd. |
Datentabelle
| 1993 | 2,3% | 2004 | 1,7% | 2015 | 0,9% |
| 1994 | 2,3% | 2005 | 1,8% | 2016 | 1% |
| 1995 | 1,8% | 2006 | 1,6% | 2017 | 0,9% |
| 1996 | 1,7% | 2007 | 1,4% | 2018 | 1,1% |
| 1997 | 1,6% | 2008 | 1,2% | 2019 | 1,2% |
| 1998 | 1,7% | 2009 | 1,3% | 2020 | 1,3% |
| 1999 | 1,8% | 2010 | 1,2% | 2021 | 1,3% |
| 2000 | 1,9% | 2011 | 1,1% | 2022 | 1,3% |
| 2001 | 1,7% | 2012 | 1,1% | 2023 | 1,3% |
| 2002 | 1,8% | 2013 | 1% | 2024 | 1,9% |
| 2003 | 1,9% | 2014 | 1% | 2025 | 1,8% |