Datentabelle
| 1980 | 20,5% | 1996 | 23,5% | 2012 | 34% |
| 1981 | 18,6% | 1997 | 18,1% | 2013 | 45,4% |
| 1982 | 18,5% | 1998 | 17,3% | 2014 | 42% |
| 1983 | 16,3% | 1999 | 15,5% | 2015 | 42,3% |
| 1984 | 17,5% | 2000 | 13,3% | 2016 | 36,1% |
| 1985 | 18,1% | 2001 | 13,3% | 2017 | 38,1% |
| 1986 | 18,7% | 2002 | 10,4% | 2018 | 36,3% |
| 1987 | 20,2% | 2003 | 21,5% | 2019 | 34,1% |
| 1988 | 21,6% | 2004 | 26,9% | 2020 | 37,9% |
| 1989 | 24,3% | 2005 | 26,2% | 2021 | 35,1% |
| 1990 | 25,8% | 2006 | 28,7% | 2022 | 40,8% |
| 1991 | 33,4% | 2007 | 34,8% | 2023 | 40,1% |
| 1992 | 33,1% | 2008 | 26% | 2024 | 37,5% |
| 1993 | 30,1% | 2009 | 24,8% | 2025 | 37,4% |
| 1994 | 29,1% | 2010 | 28,2% | 2026 | 37,4% |
| 1995 | 23,5% | 2011 | 32,8% | | |
Datentabelle
| 1980 | 37 Mio. | 1996 | 508 Mio. | 2012 | 2,96 Mrd. |
| 1981 | 37 Mio. | 1997 | 420 Mio. | 2013 | 4,26 Mrd. |
| 1982 | 41 Mio. | 1998 | 453 Mio. | 2014 | 4,13 Mrd. |
| 1983 | 40 Mio. | 1999 | 433 Mio. | 2015 | 4,38 Mrd. |
| 1984 | 48 Mio. | 2000 | 336 Mio. | 2016 | 3,95 Mrd. |
| 1985 | 53 Mio. | 2001 | 340 Mio. | 2017 | 4,42 Mrd. |
| 1986 | 57 Mio. | 2002 | 288 Mio. | 2018 | 4,66 Mrd. |
| 1987 | 74 Mio. | 2003 | 673 Mio. | 2019 | 4,51 Mrd. |
| 1988 | 94 Mio. | 2004 | 943 Mio. | 2020 | 4,79 Mrd. |
| 1989 | 114 Mio. | 2005 | 1,09 Mrd. | 2021 | 4,39 Mrd. |
| 1990 | 166 Mio. | 2006 | 1,35 Mrd. | 2022 | 4,88 Mrd. |
| 1991 | 244 Mio. | 2007 | 1,85 Mrd. | 2023 | 5,05 Mrd. |
| 1992 | 309 Mio. | 2008 | 1,57 Mrd. | 2024 | 5,02 Mrd. |
| 1993 | 342 Mio. | 2009 | 1,61 Mrd. | 2025 | 5,3 Mrd. |
| 1994 | 458 Mio. | 2010 | 2,05 Mrd. | 2026 | 5,71 Mrd. |
| 1995 | 446 Mio. | 2011 | 2,67 Mrd. | | |
Datentabelle
| 1980 | 17,6% | 1996 | 20,4% | 2012 | 29,4% |
| 1981 | 19,5% | 1997 | 16,3% | 2013 | 41,8% |
| 1982 | 17,9% | 1998 | 13,1% | 2014 | 39,8% |
| 1983 | 17% | 1999 | 15,8% | 2015 | 41,5% |
| 1984 | 23,3% | 2000 | 15,8% | 2016 | 39,6% |
| 1985 | 25,6% | 2001 | 15,3% | 2017 | 40,4% |
| 1986 | 28% | 2002 | 14,1% | 2018 | 34,8% |
| 1987 | 42% | 2003 | 12,6% | 2019 | 35,6% |
| 1988 | 35,7% | 2004 | 12,5% | 2020 | 40,4% |
| 1989 | 37,2% | 2005 | 14,7% | 2021 | 36,9% |
| 1990 | 25,4% | 2006 | 17,4% | 2022 | 43,5% |
| 1991 | 33,2% | 2007 | 21,1% | 2023 | 44,2% |
| 1992 | 29,6% | 2008 | 24,3% | 2024 | 39,6% |
| 1993 | 28,1% | 2009 | 22,7% | 2025 | 40,6% |
| 1994 | 25,5% | 2010 | 22,6% | 2026 | 40,8% |
| 1995 | 20,8% | 2011 | 26,7% | | |
Datentabelle
| 1980 | 32 Mio. | 1996 | 440 Mio. | 2012 | 2,56 Mrd. |
| 1981 | 39 Mio. | 1997 | 378 Mio. | 2013 | 3,92 Mrd. |
| 1982 | 40 Mio. | 1998 | 342 Mio. | 2014 | 3,92 Mrd. |
| 1983 | 42 Mio. | 1999 | 441 Mio. | 2015 | 4,29 Mrd. |
| 1984 | 64 Mio. | 2000 | 399 Mio. | 2016 | 4,34 Mrd. |
| 1985 | 74 Mio. | 2001 | 392 Mio. | 2017 | 4,68 Mrd. |
| 1986 | 85 Mio. | 2002 | 389 Mio. | 2018 | 4,47 Mrd. |
| 1987 | 155 Mio. | 2003 | 394 Mio. | 2019 | 4,71 Mrd. |
| 1988 | 156 Mio. | 2004 | 436 Mio. | 2020 | 5,1 Mrd. |
| 1989 | 175 Mio. | 2005 | 611 Mio. | 2021 | 4,62 Mrd. |
| 1990 | 163 Mio. | 2006 | 816 Mio. | 2022 | 5,21 Mrd. |
| 1991 | 243 Mio. | 2007 | 1,13 Mrd. | 2023 | 5,57 Mrd. |
| 1992 | 277 Mio. | 2008 | 1,46 Mrd. | 2024 | 5,3 Mrd. |
| 1993 | 319 Mio. | 2009 | 1,47 Mrd. | 2025 | 5,76 Mrd. |
| 1994 | 400 Mio. | 2010 | 1,64 Mrd. | 2026 | 6,23 Mrd. |
| 1995 | 395 Mio. | 2011 | 2,17 Mrd. | | |