Datentabelle
| 1983 | 44,8% | 1998 | 44% | 2013 | 38,2% |
| 1984 | 44,4% | 1999 | 45,9% | 2014 | 36,3% |
| 1985 | 48,2% | 2000 | 40,7% | 2015 | 32,9% |
| 1986 | 48% | 2001 | 37,9% | 2016 | 34,5% |
| 1987 | 52,5% | 2002 | 40,1% | 2017 | 32,6% |
| 1988 | 58,6% | 2003 | 48% | 2018 | 32,2% |
| 1989 | 59,9% | 2004 | 40,3% | 2019 | 32,2% |
| 1990 | 58% | 2005 | 39,4% | 2020 | 31% |
| 1991 | 55,3% | 2006 | 41% | 2021 | 33,1% |
| 1992 | 57,2% | 2007 | 32% | 2022 | 30,8% |
| 1993 | 56,7% | 2008 | 34,9% | 2023 | 32% |
| 1994 | 56,7% | 2009 | 37% | 2024 | 32,3% |
| 1995 | 50,5% | 2010 | 35,1% | 2025 | 31,7% |
| 1996 | 49,4% | 2011 | 39,8% | 2026 | 33,3% |
| 1997 | 48,8% | 2012 | 41,5% | | |
Datentabelle
| 1983 | 445 Mio. | 1998 | 1,41 Mrd. | 2013 | 6,11 Mrd. |
| 1984 | 475 Mio. | 1999 | 1,53 Mrd. | 2014 | 6,41 Mrd. |
| 1985 | 581 Mio. | 2000 | 1,43 Mrd. | 2015 | 6,28 Mrd. |
| 1986 | 616 Mio. | 2001 | 1,38 Mrd. | 2016 | 7,21 Mrd. |
| 1987 | 733 Mio. | 2002 | 1,53 Mrd. | 2017 | 7,45 Mrd. |
| 1988 | 895 Mio. | 2003 | 1,83 Mrd. | 2018 | 8 Mrd. |
| 1989 | 1,03 Mrd. | 2004 | 1,86 Mrd. | 2019 | 8,44 Mrd. |
| 1990 | 1,14 Mrd. | 2005 | 1,99 Mrd. | 2020 | 7,54 Mrd. |
| 1991 | 1,09 Mrd. | 2006 | 2,3 Mrd. | 2021 | 8,32 Mrd. |
| 1992 | 1,27 Mrd. | 2007 | 2,21 Mrd. | 2022 | 8,8 Mrd. |
| 1993 | 1,39 Mrd. | 2008 | 3,19 Mrd. | 2023 | 9,73 Mrd. |
| 1994 | 1,4 Mrd. | 2009 | 4,26 Mrd. | 2024 | 10,5 Mrd. |
| 1995 | 1,22 Mrd. | 2010 | 4,11 Mrd. | 2025 | 10,8 Mrd. |
| 1996 | 1,24 Mrd. | 2011 | 5,01 Mrd. | 2026 | 11,8 Mrd. |
| 1997 | 1,38 Mrd. | 2012 | 6,02 Mrd. | | |
Datentabelle
| 1983 | 47,9% | 1998 | 60,7% | 2013 | 37,8% |
| 1984 | 50,5% | 1999 | 56,1% | 2014 | 33,4% |
| 1985 | 53% | 2000 | 55,4% | 2015 | 31,5% |
| 1986 | 58% | 2001 | 46,8% | 2016 | 34,5% |
| 1987 | 49,7% | 2002 | 56,3% | 2017 | 34,3% |
| 1988 | 46,7% | 2003 | 44,6% | 2018 | 33% |
| 1989 | 51,7% | 2004 | 39,9% | 2019 | 31,7% |
| 1990 | 46,1% | 2005 | 39% | 2020 | 46,7% |
| 1991 | 52,1% | 2006 | 43,6% | 2021 | 38,8% |
| 1992 | 50,7% | 2007 | 41,9% | 2022 | 31,6% |
| 1993 | 60,4% | 2008 | 27% | 2023 | 33,1% |
| 1994 | 63,6% | 2009 | 32,1% | 2024 | 33% |
| 1995 | 53,1% | 2010 | 34,6% | 2025 | 32,7% |
| 1996 | 59,1% | 2011 | 36,4% | 2026 | 35,3% |
| 1997 | 54,7% | 2012 | 38,6% | | |
Datentabelle
| 1983 | 476 Mio. | 1998 | 1,94 Mrd. | 2013 | 6,06 Mrd. |
| 1984 | 540 Mio. | 1999 | 1,87 Mrd. | 2014 | 5,9 Mrd. |
| 1985 | 639 Mio. | 2000 | 1,95 Mrd. | 2015 | 6,01 Mrd. |
| 1986 | 745 Mio. | 2001 | 1,71 Mrd. | 2016 | 7,2 Mrd. |
| 1987 | 694 Mio. | 2002 | 2,15 Mrd. | 2017 | 7,83 Mrd. |
| 1988 | 714 Mio. | 2003 | 1,7 Mrd. | 2018 | 8,2 Mrd. |
| 1989 | 889 Mio. | 2004 | 1,84 Mrd. | 2019 | 8,32 Mrd. |
| 1990 | 906 Mio. | 2005 | 1,97 Mrd. | 2020 | 11,4 Mrd. |
| 1991 | 1,03 Mrd. | 2006 | 2,44 Mrd. | 2021 | 9,77 Mrd. |
| 1992 | 1,13 Mrd. | 2007 | 2,9 Mrd. | 2022 | 9,02 Mrd. |
| 1993 | 1,48 Mrd. | 2008 | 2,47 Mrd. | 2023 | 10,1 Mrd. |
| 1994 | 1,57 Mrd. | 2009 | 3,7 Mrd. | 2024 | 10,7 Mrd. |
| 1995 | 1,29 Mrd. | 2010 | 4,05 Mrd. | 2025 | 11,2 Mrd. |
| 1996 | 1,48 Mrd. | 2011 | 4,59 Mrd. | 2026 | 12,5 Mrd. |
| 1997 | 1,55 Mrd. | 2012 | 5,6 Mrd. | | |