Datentabelle
| 1951 | 950 Mio. | 1976 | 15,6 Mrd. | 2001 | 3,63 Mrd. |
| 1952 | 1,53 Mrd. | 1977 | 17,4 Mrd. | 2002 | 3,78 Mrd. |
| 1953 | 2,28 Mrd. | 1978 | 10,3 Mrd. | 2003 | 4,15 Mrd. |
| 1954 | 2,48 Mrd. | 1979 | 1,94 Mrd. | 2004 | 4,78 Mrd. |
| 1955 | 2,93 Mrd. | 1980 | 1,51 Mrd. | 2005 | 5,9 Mrd. |
| 1956 | 2,9 Mrd. | 1981 | 1,57 Mrd. | 2006 | 6,62 Mrd. |
| 1957 | 2,43 Mrd. | 1982 | 2,12 Mrd. | 2007 | 8,59 Mrd. |
| 1958 | 2,7 Mrd. | 1983 | 2,2 Mrd. | 2008 | 9,35 Mrd. |
| 1959 | 3,38 Mrd. | 1984 | 2,31 Mrd. | 2009 | 7,9 Mrd. |
| 1960 | 3,55 Mrd. | 1985 | 2,14 Mrd. | 2010 | 8,79 Mrd. |
| 1961 | 4,03 Mrd. | 1986 | 2,17 Mrd. | 2011 | 9,46 Mrd. |
| 1962 | 4,38 Mrd. | 1987 | 1,77 Mrd. | 2012 | 8,99 Mrd. |
| 1963 | 4,95 Mrd. | 1988 | 1,78 Mrd. | 2013 | 9,28 Mrd. |
| 1964 | 5,2 Mrd. | 1989 | 1,49 Mrd. | 2014 | 10,3 Mrd. |
| 1965 | 5,53 Mrd. | 1990 | 1,54 Mrd. | 2015 | 10,2 Mrd. |
| 1966 | 5,98 Mrd. | 1991 | 1,72 Mrd. | 2016 | 9,16 Mrd. |
| 1967 | 6,28 Mrd. | 1992 | 1,88 Mrd. | 2017 | 9,98 Mrd. |
| 1968 | 7,23 Mrd. | 1993 | 2,12 Mrd. | 2018 | 12 Mrd. |
| 1969 | 7,98 Mrd. | 1994 | 2,25 Mrd. | 2019 | 11,8 Mrd. |
| 1970 | 8,53 Mrd. | 1995 | 2,72 Mrd. | 2020 | 13,7 Mrd. |
| 1971 | 9,45 Mrd. | 1996 | 3,08 Mrd. | 2021 | 15,3 Mrd. |
| 1972 | 10,1 Mrd. | 1997 | 3,19 Mrd. | 2022 | 15,3 Mrd. |
| 1973 | 12,1 Mrd. | 1998 | 3,49 Mrd. | 2023 | 26,5 Mrd. |
| 1974 | 13,2 Mrd. | 1999 | 3,23 Mrd. | 2024 | 34,5 Mrd. |
| 1975 | 14,3 Mrd. | 2000 | 3,15 Mrd. | 2025 | 46,8 Mrd. |
Datentabelle
| 1980 | 2,7% | 1996 | 1,9% | 2012 | 1,8% |
| 1981 | 2,9% | 1997 | 2% | 2013 | 1,8% |
| 1982 | 3,2% | 1998 | 2% | 2014 | 1,9% |
| 1983 | 2,9% | 1999 | 1,9% | 2015 | 2,1% |
| 1984 | 3,1% | 2000 | 1,8% | 2016 | 1,9% |
| 1985 | 3% | 2001 | 1,9% | 2017 | 1,9% |
| 1986 | 2,9% | 2002 | 1,9% | 2018 | 2% |
| 1987 | 2,8% | 2003 | 1,9% | 2019 | 2% |
| 1988 | 2,6% | 2004 | 1,9% | 2020 | 2,3% |
| 1989 | 1,8% | 2005 | 1,9% | 2021 | 2,2% |
| 1990 | 2,6% | 2006 | 1,9% | 2022 | 2,2% |
| 1991 | 2,3% | 2007 | 2% | 2023 | 3,3% |
| 1992 | 2,2% | 2008 | 1,7% | 2024 | 3,8% |
| 1993 | 2,5% | 2009 | 1,8% | 2025 | 4,5% |
| 1994 | 2,3% | 2010 | 1,8% | | |
| 1995 | 1,9% | 2011 | 1,8% | | |