Datentabelle
| 1957 | 834 Mio. | 1980 | 756 Mio. | 2003 | 1,25 Mrd. |
| 1958 | 786 Mio. | 1981 | 915 Mio. | 2004 | 1,53 Mrd. |
| 1959 | 753 Mio. | 1982 | 989 Mio. | 2005 | 1,98 Mrd. |
| 1960 | 741 Mio. | 1983 | 888 Mio. | 2006 | 2,25 Mrd. |
| 1961 | 795 Mio. | 1984 | 731 Mio. | 2007 | 2,61 Mrd. |
| 1962 | 902 Mio. | 1985 | 2,05 Mrd. | 2008 | 3 Mrd. |
| 1963 | 905 Mio. | 1986 | 2,31 Mrd. | 2009 | 2,23 Mrd. |
| 1964 | 949 Mio. | 1987 | 2,27 Mrd. | 2010 | 2,09 Mrd. |
| 1965 | 1,03 Mrd. | 1988 | 2,52 Mrd. | 2011 | 2,38 Mrd. |
| 1966 | 1,08 Mrd. | 1989 | 2,57 Mrd. | 2012 | 2,1 Mrd. |
| 1967 | 1,12 Mrd. | 1990 | 1,74 Mrd. | 2013 | 2,45 Mrd. |
| 1968 | 1,26 Mrd. | 1991 | 1,38 Mrd. | 2014 | 2,69 Mrd. |
| 1969 | 1,38 Mrd. | 1992 | 832 Mio. | 2015 | 2,58 Mrd. |
| 1970 | 1,54 Mrd. | 1993 | 722 Mio. | 2016 | 2,65 Mrd. |
| 1971 | 1,62 Mrd. | 1994 | 937 Mio. | 2017 | 3,64 Mrd. |
| 1972 | 1,82 Mrd. | 1995 | 983 Mio. | 2018 | 4,36 Mrd. |
| 1973 | 545 Mio. | 1996 | 874 Mio. | 2019 | 4,61 Mrd. |
| 1974 | 566 Mio. | 1997 | 1,07 Mrd. | 2020 | 5,05 Mrd. |
| 1975 | 636 Mio. | 1998 | 1,25 Mrd. | 2021 | 5,29 Mrd. |
| 1976 | 692 Mio. | 1999 | 955 Mio. | 2022 | 5,19 Mrd. |
| 1977 | 717 Mio. | 2000 | 936 Mio. | 2023 | 5,62 Mrd. |
| 1978 | 834 Mio. | 2001 | 986 Mio. | 2024 | 8,32 Mrd. |
| 1979 | 860 Mio. | 2002 | 1,06 Mrd. | 2025 | 9,73 Mrd. |
Datentabelle
| 1980 | 2,2% | 1996 | 2,4% | 2012 | 1,2% |
| 1981 | 2,2% | 1997 | 3% | 2013 | 1,3% |
| 1982 | 2% | 1998 | 3% | 2014 | 1,3% |
| 1983 | 2% | 1999 | 2,6% | 2015 | 1,5% |
| 1984 | 1,9% | 2000 | 2,5% | 2016 | 1,4% |
| 1985 | 4,3% | 2001 | 2,4% | 2017 | 1,7% |
| 1986 | 4,4% | 2002 | 2,3% | 2018 | 1,8% |
| 1987 | 3,9% | 2003 | 2,1% | 2019 | 1,8% |
| 1988 | 4,2% | 2004 | 2% | 2020 | 2% |
| 1989 | 4,8% | 2005 | 2% | 2021 | 1,9% |
| 1990 | 4,5% | 2006 | 1,8% | 2022 | 1,8% |
| 1991 | 4,8% | 2007 | 1,5% | 2023 | 1,6% |
| 1992 | 4,2% | 2008 | 1,4% | 2024 | 2,2% |
| 1993 | 2,7% | 2009 | 1,3% | 2025 | 2,3% |
| 1994 | 3,1% | 2010 | 1,2% | | |
| 1995 | 2,6% | 2011 | 1,2% | | |