Datentabelle
| 1958 | 118 Mio. | 1982 | 965 Mio. | 2005 | 1,37 Mrd. |
| 1959 | 121 Mio. | 1983 | 800 Mio. | 2006 | 1,61 Mrd. |
| 1960 | 124 Mio. | 1984 | 513 Mio. | 2007 | 2,01 Mrd. |
| 1961 | 129 Mio. | 1985 | 609 Mio. | 2008 | 2,27 Mrd. |
| 1962 | 82,9 Mio. | 1986 | 594 Mio. | 2009 | 2,12 Mrd. |
| 1963 | 94,2 Mio. | 1987 | 652 Mio. | 2010 | 2,44 Mrd. |
| 1964 | 93,6 Mio. | 1988 | 932 Mio. | 2011 | 2,7 Mrd. |
| 1965 | 93,1 Mio. | 1989 | 955 Mio. | 2012 | 2,9 Mrd. |
| 1966 | 110 Mio. | 1990 | 951 Mio. | 2013 | 3,38 Mrd. |
| 1967 | 129 Mio. | 1991 | 913 Mio. | 2014 | 3,1 Mrd. |
| 1968 | 154 Mio. | 1992 | 1,08 Mrd. | 2015 | 3,34 Mrd. |
| 1969 | 189 Mio. | 1993 | 1,17 Mrd. | 2016 | 3,33 Mrd. |
| 1970 | 155 Mio. | 1994 | 1,39 Mrd. | 2017 | 3,84 Mrd. |
| 1971 | 161 Mio. | 1995 | 1,7 Mrd. | 2018 | 4,11 Mrd. |
| 1972 | 196 Mio. | 1996 | 1,88 Mrd. | 2019 | 4,26 Mrd. |
| 1973 | 301 Mio. | 1997 | 1,58 Mrd. | 2020 | 4,69 Mrd. |
| 1974 | 522 Mio. | 1998 | 1,23 Mrd. | 2021 | 5,54 Mrd. |
| 1976 | 715 Mio. | 1999 | 1,34 Mrd. | 2022 | 5,32 Mrd. |
| 1977 | 754 Mio. | 2000 | 1,3 Mrd. | 2023 | 5,14 Mrd. |
| 1978 | 623 Mio. | 2001 | 1,12 Mrd. | 2024 | 5,49 Mrd. |
| 1979 | 874 Mio. | 2002 | 1,2 Mrd. | 2025 | 6,38 Mrd. |
| 1980 | 879 Mio. | 2003 | 1,3 Mrd. | | |
| 1981 | 982 Mio. | 2004 | 1,24 Mrd. | | |
Datentabelle
| 1958 | 2% | 1982 | 2,6% | 2005 | 1,3% |
| 1959 | 1,8% | 1983 | 2,4% | 2006 | 1,3% |
| 1960 | 1,8% | 1984 | 1,6% | 2007 | 1,3% |
| 1961 | 1,7% | 1985 | 2% | 2008 | 1,3% |
| 1962 | 1,8% | 1986 | 2% | 2009 | 1,2% |
| 1963 | 1,9% | 1987 | 2% | 2010 | 1,2% |
| 1964 | 1,7% | 1988 | 2,5% | 2011 | 1,2% |
| 1965 | 1,5% | 1989 | 2,2% | 2012 | 1,1% |
| 1966 | 1,7% | 1990 | 2,1% | 2013 | 1,2% |
| 1967 | 1,7% | 1991 | 2% | 2014 | 1% |
| 1968 | 1,9% | 1992 | 2% | 2015 | 1,1% |
| 1969 | 2,1% | 1993 | 2,2% | 2016 | 1% |
| 1970 | 2,2% | 1994 | 2,2% | 2017 | 1,2% |
| 1971 | 2,1% | 1995 | 2,3% | 2018 | 1,2% |
| 1972 | 2,3% | 1996 | 2,3% | 2019 | 1,1% |
| 1973 | 2,8% | 1997 | 1,9% | 2020 | 1,3% |
| 1974 | 3,6% | 1998 | 1,7% | 2021 | 1,4% |
| 1976 | 3,9% | 1999 | 1,6% | 2022 | 1,3% |
| 1977 | 3,6% | 2000 | 1,6% | 2023 | 1,2% |
| 1978 | 2,6% | 2001 | 1,5% | 2024 | 1,2% |
| 1979 | 3% | 2002 | 1,5% | 2025 | 1,3% |
| 1980 | 2,7% | 2003 | 1,6% | | |
| 1981 | 2,8% | 2004 | 1,4% | | |