Datentabelle
| 1960 | 527 Mio. | 1982 | 2,98 Mrd. | 2004 | 5,51 Mrd. |
| 1961 | 565 Mio. | 1983 | 2,63 Mrd. | 2005 | 5,52 Mrd. |
| 1962 | 636 Mio. | 1984 | 2,67 Mrd. | 2006 | 5,58 Mrd. |
| 1963 | 698 Mio. | 1985 | 2,8 Mrd. | 2007 | 6,39 Mrd. |
| 1964 | 759 Mio. | 1986 | 3,58 Mrd. | 2008 | 6,02 Mrd. |
| 1965 | 845 Mio. | 1987 | 4,47 Mrd. | 2009 | 5,06 Mrd. |
| 1966 | 907 Mio. | 1988 | 4,92 Mrd. | 2010 | 5,89 Mrd. |
| 1967 | 922 Mio. | 1989 | 5,03 Mrd. | 2011 | 6,32 Mrd. |
| 1968 | 941 Mio. | 1990 | 6,17 Mrd. | 2012 | 6,24 Mrd. |
| 1969 | 1,02 Mrd. | 1991 | 6,22 Mrd. | 2013 | 6,53 Mrd. |
| 1970 | 1,12 Mrd. | 1992 | 6,42 Mrd. | 2014 | 6,56 Mrd. |
| 1971 | 1,24 Mrd. | 1993 | 5,01 Mrd. | 2015 | 5,39 Mrd. |
| 1972 | 1,46 Mrd. | 1994 | 5,15 Mrd. | 2016 | 5,43 Mrd. |
| 1973 | 1,7 Mrd. | 1995 | 5,73 Mrd. | 2017 | 5,54 Mrd. |
| 1974 | 1,86 Mrd. | 1996 | 6,2 Mrd. | 2018 | 5,73 Mrd. |
| 1975 | 2,23 Mrd. | 1997 | 5,2 Mrd. | 2019 | 5,84 Mrd. |
| 1976 | 2,35 Mrd. | 1998 | 5,13 Mrd. | 2020 | 6,27 Mrd. |
| 1977 | 2,56 Mrd. | 1999 | 5,15 Mrd. | 2021 | 7,58 Mrd. |
| 1978 | 2,87 Mrd. | 2000 | 4,79 Mrd. | 2022 | 7,72 Mrd. |
| 1979 | 3,37 Mrd. | 2001 | 4,13 Mrd. | 2023 | 8,79 Mrd. |
| 1980 | 3,79 Mrd. | 2002 | 4,35 Mrd. | 2024 | 12 Mrd. |
| 1981 | 3,49 Mrd. | 2003 | 5,31 Mrd. | 2025 | 16,5 Mrd. |
Datentabelle
| 1960 | 3,8% | 1982 | 2,9% | 2004 | 1,4% |
| 1961 | 3,7% | 1983 | 2,7% | 2005 | 1,4% |
| 1962 | 3,9% | 1984 | 2,7% | 2006 | 1,3% |
| 1963 | 4% | 1985 | 2,7% | 2007 | 1,3% |
| 1964 | 3,9% | 1986 | 2,6% | 2008 | 1,2% |
| 1965 | 3,9% | 1987 | 2,7% | 2009 | 1,2% |
| 1966 | 3,9% | 1988 | 2,6% | 2010 | 1,2% |
| 1967 | 3,6% | 1989 | 2,5% | 2011 | 1,1% |
| 1968 | 3,5% | 1990 | 2,6% | 2012 | 1,1% |
| 1969 | 3,5% | 1991 | 2,5% | 2013 | 1,1% |
| 1970 | 3,4% | 1992 | 2,4% | 2014 | 1,1% |
| 1971 | 3,4% | 1993 | 2,4% | 2015 | 1,1% |
| 1972 | 3,4% | 1994 | 2,3% | 2016 | 1,1% |
| 1973 | 3,3% | 1995 | 2,1% | 2017 | 1% |
| 1974 | 3,2% | 1996 | 2,1% | 2018 | 1% |
| 1975 | 3,1% | 1997 | 1,9% | 2019 | 1,1% |
| 1976 | 3% | 1998 | 1,9% | 2020 | 1,2% |
| 1977 | 3,1% | 1999 | 1,9% | 2021 | 1,2% |
| 1978 | 3,1% | 2000 | 1,8% | 2022 | 1,3% |
| 1979 | 3,1% | 2001 | 1,7% | 2023 | 1,5% |
| 1980 | 2,9% | 2002 | 1,6% | 2024 | 2% |
| 1981 | 2,9% | 2003 | 1,6% | 2025 | 2,5% |