| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 6.22071 |
| 2021 | 6.18495 |
| 2020 | 6.17725 |
| 2019 | 6.16554 |
| 2018 | 6.1221 |
| 2017 | 6.04439 |
| 2016 | 5.93447 |
| 2015 | 5.79871 |
| 2014 | 5.68221 |
| 2013 | 5.61749 |
| 2012 | 5.62693 |
| 2011 | 5.75857 |
| 2010 | 6.00792 |
| 2009 | 6.34591 |
| 2008 | 6.75445 |
| 2007 | 7.178 |
| 2006 | 7.55053 |
| 2005 | 7.85715 |
| 2004 | 8.10373 |
| 2003 | 8.27718 |
| 2002 | 8.36157 |
| 2001 | 8.36918 |
| 2000 | 8.31726 |
| 1999 | 8.19806 |
| 1998 | 8.00723 |
| 1997 | 7.78506 |
| 1996 | 7.55428 |
| 1995 | 7.32285 |
| 1994 | 7.12096 |
| 1993 | 6.96452 |
| 1992 | 6.84924 |
| 1991 | 6.76245 |
| 1990 | 6.7054 |
| 1989 | 6.64503 |
| 1988 | 6.53203 |
| 1987 | 6.3613 |
| 1986 | 6.10862 |
| 1985 | 5.74989 |
| 1984 | 5.52194 |
| 1983 | 5.53042 |
| 1982 | 5.60757 |
| 1981 | 5.8935 |
| 1980 | 6.47781 |
| 1979 | 6.99643 |
| 1978 | 7.28492 |
| 1977 | 7.48434 |
| 1976 | 7.51596 |
| 1975 | 7.34117 |
| 1974 | 7.07581 |
| 1973 | 6.71888 |
| 1972 | 6.34854 |
| 1971 | 6.06003 |
| 1970 | 5.85705 |
| 1969 | 5.74451 |
| 1968 | 5.79963 |
| 1967 | 5.97003 |
| 1966 | 6.13056 |
| 1965 | 6.28465 |
| 1964 | 6.41895 |
| 1963 | 6.53815 |
| 1962 | 6.70197 |
| 1961 | 6.94291 |
| 1960 | 7.1934 |