Datentabelle
| 1995 | 25,5% | 2006 | 22,3% | 2017 | 22% |
| 1996 | 25,1% | 2007 | 21,6% | 2018 | 22,2% |
| 1997 | 22,9% | 2008 | 26,8% | 2019 | 23,8% |
| 1998 | 21,7% | 2009 | 24,3% | 2020 | 24,9% |
| 1999 | 22,9% | 2010 | 27% | 2021 | 21,2% |
| 2000 | 22,3% | 2011 | 20,8% | 2022 | 22,6% |
| 2001 | 21,7% | 2012 | 21,8% | 2023 | 24,8% |
| 2002 | 21,5% | 2013 | 23,4% | 2024 | 24,5% |
| 2003 | 27% | 2014 | 22,4% | 2025 | 23,7% |
| 2004 | 20,7% | 2015 | 23,9% | 2026 | 23,3% |
| 2005 | 21,5% | 2016 | 23,7% | | |
Datentabelle
| 1995 | 603 Mio. | 2006 | 985 Mio. | 2017 | 1,22 Mrd. |
| 1996 | 620 Mio. | 2007 | 1,03 Mrd. | 2018 | 1,3 Mrd. |
| 1997 | 628 Mio. | 2008 | 1,37 Mrd. | 2019 | 1,43 Mrd. |
| 1998 | 646 Mio. | 2009 | 1,11 Mrd. | 2020 | 1,1 Mrd. |
| 1999 | 706 Mio. | 2010 | 1,18 Mrd. | 2021 | 1,09 Mrd. |
| 2000 | 746 Mio. | 2011 | 981 Mio. | 2022 | 1,35 Mrd. |
| 2001 | 736 Mio. | 2012 | 1,02 Mrd. | 2023 | 1,72 Mrd. |
| 2002 | 755 Mio. | 2013 | 1,14 Mrd. | 2024 | 1,88 Mrd. |
| 2003 | 989 Mio. | 2014 | 1,12 Mrd. | 2025 | 1,92 Mrd. |
| 2004 | 836 Mio. | 2015 | 1,27 Mrd. | 2026 | 1,95 Mrd. |
| 2005 | 909 Mio. | 2016 | 1,26 Mrd. | | |
Datentabelle
| 1995 | 26,3% | 2006 | 24,8% | 2017 | 24,6% |
| 1996 | 27,5% | 2007 | 22,6% | 2018 | 24,9% |
| 1997 | 25% | 2008 | 25,4% | 2019 | 24% |
| 1998 | 21,6% | 2009 | 26,9% | 2020 | 41,7% |
| 1999 | 22,8% | 2010 | 30,4% | 2021 | 31,1% |
| 2000 | 21,6% | 2011 | 27,2% | 2022 | 23,1% |
| 2001 | 22,5% | 2012 | 30,8% | 2023 | 21,8% |
| 2002 | 24,7% | 2013 | 29,5% | 2024 | 20,8% |
| 2003 | 25,1% | 2014 | 29,8% | 2025 | 21,8% |
| 2004 | 29,2% | 2015 | 25,4% | 2026 | 21,4% |
| 2005 | 24,5% | 2016 | 25,1% | | |
Datentabelle
| 1995 | 622 Mio. | 2006 | 1,1 Mrd. | 2017 | 1,36 Mrd. |
| 1996 | 678 Mio. | 2007 | 1,08 Mrd. | 2018 | 1,46 Mrd. |
| 1997 | 685 Mio. | 2008 | 1,29 Mrd. | 2019 | 1,44 Mrd. |
| 1998 | 643 Mio. | 2009 | 1,23 Mrd. | 2020 | 1,84 Mrd. |
| 1999 | 703 Mio. | 2010 | 1,34 Mrd. | 2021 | 1,6 Mrd. |
| 2000 | 725 Mio. | 2011 | 1,28 Mrd. | 2022 | 1,38 Mrd. |
| 2001 | 764 Mio. | 2012 | 1,44 Mrd. | 2023 | 1,51 Mrd. |
| 2002 | 866 Mio. | 2013 | 1,44 Mrd. | 2024 | 1,59 Mrd. |
| 2003 | 920 Mio. | 2014 | 1,49 Mrd. | 2025 | 1,77 Mrd. |
| 2004 | 1,18 Mrd. | 2015 | 1,35 Mrd. | 2026 | 1,79 Mrd. |
| 2005 | 1,03 Mrd. | 2016 | 1,34 Mrd. | | |