Datentabelle
| 1958 | 69,1 Mio. | 1981 | 791 Mio. | 2004 | 2,9 Mrd. |
| 1959 | 82,5 Mio. | 1982 | 845 Mio. | 2005 | 3 Mrd. |
| 1960 | 89,6 Mio. | 1983 | 905 Mio. | 2006 | 3,13 Mrd. |
| 1961 | 105 Mio. | 1984 | 826 Mio. | 2007 | 3,3 Mrd. |
| 1962 | 154 Mio. | 1985 | 911 Mio. | 2008 | 3,97 Mrd. |
| 1963 | 129 Mio. | 1986 | 1,22 Mrd. | 2009 | 3,96 Mrd. |
| 1964 | 140 Mio. | 1987 | 1,46 Mrd. | 2010 | 3,72 Mrd. |
| 1965 | 150 Mio. | 1988 | 1,7 Mrd. | 2011 | 4,1 Mrd. |
| 1966 | 153 Mio. | 1989 | 1,77 Mrd. | 2012 | 3,94 Mrd. |
| 1967 | 147 Mio. | 1990 | 2,14 Mrd. | 2013 | 4,16 Mrd. |
| 1968 | 150 Mio. | 1991 | 2,2 Mrd. | 2014 | 3,99 Mrd. |
| 1969 | 140 Mio. | 1992 | 2,08 Mrd. | 2015 | 3,4 Mrd. |
| 1970 | 153 Mio. | 1993 | 1,62 Mrd. | 2016 | 3,42 Mrd. |
| 1971 | 178 Mio. | 1994 | 1,76 Mrd. | 2017 | 3,45 Mrd. |
| 1972 | 221 Mio. | 1995 | 1,91 Mrd. | 2018 | 3,76 Mrd. |
| 1973 | 277 Mio. | 1996 | 2,02 Mrd. | 2019 | 3,63 Mrd. |
| 1974 | 309 Mio. | 1997 | 1,95 Mrd. | 2020 | 3,88 Mrd. |
| 1975 | 433 Mio. | 1998 | 1,96 Mrd. | 2021 | 3,83 Mrd. |
| 1976 | 417 Mio. | 1999 | 1,65 Mrd. | 2022 | 4,45 Mrd. |
| 1977 | 462 Mio. | 2000 | 1,56 Mrd. | 2023 | 5,93 Mrd. |
| 1978 | 507 Mio. | 2001 | 1,48 Mrd. | 2024 | 6,5 Mrd. |
| 1979 | 643 Mio. | 2002 | 1,62 Mrd. | 2025 | 8,08 Mrd. |
| 1980 | 874 Mio. | 2003 | 2,48 Mrd. | | |
Datentabelle
| 1958 | 1,7% | 1981 | 1,5% | 2004 | 1,5% |
| 1959 | 1,9% | 1982 | 1,6% | 2005 | 1,5% |
| 1960 | 1,8% | 1983 | 1,8% | 2006 | 1,4% |
| 1961 | 1,8% | 1984 | 1,6% | 2007 | 1,3% |
| 1962 | 2,5% | 1985 | 1,7% | 2008 | 1,4% |
| 1963 | 1,9% | 1986 | 1,7% | 2009 | 1,6% |
| 1964 | 1,9% | 1987 | 1,6% | 2010 | 1,5% |
| 1965 | 1,8% | 1988 | 1,6% | 2011 | 1,5% |
| 1966 | 1,7% | 1989 | 1,5% | 2012 | 1,5% |
| 1967 | 1,6% | 1990 | 1,6% | 2013 | 1,5% |
| 1968 | 1,8% | 1991 | 1,8% | 2014 | 1,5% |
| 1969 | 1,4% | 1992 | 1,9% | 2015 | 1,5% |
| 1970 | 1,4% | 1993 | 1,9% | 2016 | 1,4% |
| 1971 | 1,4% | 1994 | 1,8% | 2017 | 1,4% |
| 1972 | 1,5% | 1995 | 1,4% | 2018 | 1,4% |
| 1973 | 1,5% | 1996 | 1,5% | 2019 | 1,4% |
| 1974 | 1,3% | 1997 | 1,5% | 2020 | 1,4% |
| 1975 | 1,5% | 1998 | 1,5% | 2021 | 1,3% |
| 1976 | 1,3% | 1999 | 1,2% | 2022 | 1,6% |
| 1977 | 1,4% | 2000 | 1,2% | 2023 | 2% |
| 1978 | 1,4% | 2001 | 1,1% | 2024 | 2,2% |
| 1979 | 1,5% | 2002 | 1,2% | 2025 | 2,6% |
| 1980 | 1,7% | 2003 | 1,4% | | |