Datentabelle
| 1956 | 23,7 Mio. | 1980 | 1,12 Mrd. | 2004 | 1,94 Mrd. |
| 1957 | 35,4 Mio. | 1981 | 976 Mio. | 2005 | 2,03 Mrd. |
| 1958 | 41,7 Mio. | 1982 | 959 Mio. | 2006 | 2,13 Mrd. |
| 1959 | 41,9 Mio. | 1983 | 628 Mio. | 2007 | 2,41 Mrd. |
| 1960 | 41,6 Mio. | 1984 | 512 Mio. | 2008 | 2,94 Mrd. |
| 1961 | 48,3 Mio. | 1985 | 692 Mio. | 2009 | 3,06 Mrd. |
| 1962 | 53,8 Mio. | 1986 | 729 Mio. | 2010 | 3,16 Mrd. |
| 1963 | 74,9 Mio. | 1987 | 815 Mio. | 2011 | 3,34 Mrd. |
| 1964 | 70 Mio. | 1988 | 917 Mio. | 2012 | 3,4 Mrd. |
| 1965 | 63,2 Mio. | 1989 | 991 Mio. | 2013 | 4,07 Mrd. |
| 1966 | 67,9 Mio. | 1990 | 1,07 Mrd. | 2014 | 4,05 Mrd. |
| 1967 | 70,3 Mio. | 1991 | 1,15 Mrd. | 2015 | 3,27 Mrd. |
| 1968 | 90,9 Mio. | 1992 | 1,23 Mrd. | 2016 | 3,33 Mrd. |
| 1969 | 85 Mio. | 1993 | 1,25 Mrd. | 2017 | 3,49 Mrd. |
| 1970 | 88,9 Mio. | 1994 | 1,37 Mrd. | 2018 | 3,7 Mrd. |
| 1971 | 111 Mio. | 1995 | 1,44 Mrd. | 2019 | 3,69 Mrd. |
| 1972 | 140 Mio. | 1996 | 1,45 Mrd. | 2020 | 4,83 Mrd. |
| 1973 | 186 Mio. | 1997 | 1,4 Mrd. | 2021 | 5,33 Mrd. |
| 1974 | 242 Mio. | 1998 | 1,44 Mrd. | 2022 | 4,99 Mrd. |
| 1975 | 413 Mio. | 1999 | 1,21 Mrd. | 2023 | 5,19 Mrd. |
| 1976 | 577 Mio. | 2000 | 859 Mio. | 2024 | 5,52 Mrd. |
| 1977 | 731 Mio. | 2001 | 1,47 Mrd. | 2025 | 6,33 Mrd. |
| 1978 | 773 Mio. | 2002 | 1,47 Mrd. | | |
| 1979 | 896 Mio. | 2003 | 1,82 Mrd. | | |
Datentabelle
| 1956 | 1,2% | 1980 | 5,9% | 2004 | 3,2% |
| 1957 | 1,8% | 1981 | 6,4% | 2005 | 3,3% |
| 1958 | 2,1% | 1982 | 6,2% | 2006 | 3,1% |
| 1959 | 2,5% | 1983 | 4,5% | 2007 | 3% |
| 1960 | 2,3% | 1984 | 4% | 2008 | 3,2% |
| 1961 | 2,7% | 1985 | 5,4% | 2009 | 3,3% |
| 1962 | 2,6% | 1986 | 4,3% | 2010 | 3,4% |
| 1963 | 3,2% | 1987 | 4,4% | 2011 | 3,3% |
| 1964 | 2,8% | 1988 | 4,1% | 2012 | 3,5% |
| 1965 | 2,4% | 1989 | 4,4% | 2013 | 3,8% |
| 1966 | 2,7% | 1990 | 4,1% | 2014 | 3,4% |
| 1967 | 2,6% | 1991 | 4,1% | 2015 | 3% |
| 1968 | 3% | 1992 | 4,3% | 2016 | 3% |
| 1969 | 2,4% | 1993 | 4,7% | 2017 | 2,9% |
| 1970 | 2,3% | 1994 | 4,5% | 2018 | 2,9% |
| 1971 | 2,6% | 1995 | 4,3% | 2019 | 2,9% |
| 1972 | 2,8% | 1996 | 3,9% | 2020 | 4% |
| 1973 | 3,1% | 1997 | 4,2% | 2021 | 3,7% |
| 1974 | 3,1% | 1998 | 3,5% | 2022 | 3,8% |
| 1975 | 4,6% | 1999 | 2,9% | 2023 | 3,6% |
| 1976 | 6,2% | 2000 | 2,2% | 2024 | 3,4% |
| 1977 | 6,6% | 2001 | 3,7% | 2025 | 3,5% |
| 1978 | 5,8% | 2002 | 3,5% | | |
| 1979 | 5,6% | 2003 | 3,5% | | |