| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 8.1 |
| 2021 | 8.0925 |
| 2020 | 8.03908 |
| 2019 | 7.93352 |
| 2018 | 7.7684 |
| 2017 | 7.57297 |
| 2016 | 7.37243 |
| 2015 | 7.17305 |
| 2014 | 6.99355 |
| 2013 | 6.84756 |
| 2012 | 6.7354 |
| 2011 | 6.64942 |
| 2010 | 6.5864 |
| 2009 | 6.52024 |
| 2008 | 6.40381 |
| 2007 | 6.22457 |
| 2006 | 5.95855 |
| 2005 | 5.58258 |
| 2004 | 5.32317 |
| 2003 | 5.28929 |
| 2002 | 5.33381 |
| 2001 | 5.59256 |
| 2000 | 6.146 |
| 1999 | 6.64517 |
| 1998 | 6.93578 |
| 1997 | 7.14582 |
| 1996 | 7.19131 |
| 1995 | 7.03634 |
| 1994 | 6.79107 |
| 1993 | 6.45357 |
| 1992 | 6.10004 |
| 1991 | 5.82035 |
| 1990 | 5.62063 |
| 1989 | 5.50425 |
| 1988 | 5.54048 |
| 1987 | 5.67528 |
| 1986 | 5.78771 |
| 1985 | 5.88132 |
| 1984 | 5.94997 |
| 1983 | 6.00431 |
| 1982 | 6.10281 |
| 1981 | 6.27232 |
| 1980 | 6.4448 |
| 1979 | 6.44829 |
| 1978 | 6.11517 |
| 1977 | 5.55333 |
| 1976 | 4.93766 |
| 1975 | 4.4344 |
| 1974 | 4.37156 |
| 1973 | 4.83275 |
| 1972 | 5.53035 |
| 1971 | 6.2009 |
| 1970 | 6.7079 |
| 1969 | 6.98058 |
| 1968 | 7.1043 |
| 1967 | 7.1847 |
| 1966 | 7.26658 |
| 1965 | 7.32012 |
| 1964 | 7.30296 |
| 1963 | 7.24658 |
| 1962 | 7.19278 |
| 1961 | 7.15311 |
| 1960 | 7.09921 |