| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 6.6492 |
| 2021 | 6.57768 |
| 2020 | 6.54459 |
| 2019 | 6.51173 |
| 2018 | 6.45178 |
| 2017 | 6.36624 |
| 2016 | 6.2567 |
| 2015 | 6.12531 |
| 2014 | 6.01152 |
| 2013 | 5.94561 |
| 2012 | 5.95768 |
| 2011 | 6.10708 |
| 2010 | 6.38954 |
| 2009 | 6.77917 |
| 2008 | 7.25788 |
| 2007 | 7.75558 |
| 2006 | 8.20202 |
| 2005 | 8.5861 |
| 2004 | 8.90382 |
| 2003 | 9.13768 |
| 2002 | 9.27247 |
| 2001 | 9.30745 |
| 2000 | 9.2584 |
| 1999 | 9.13115 |
| 1998 | 8.92762 |
| 1997 | 8.69185 |
| 1996 | 8.455 |
| 1995 | 8.21656 |
| 1994 | 7.99358 |
| 1993 | 7.80425 |
| 1992 | 7.65425 |
| 1991 | 7.53929 |
| 1990 | 7.47125 |
| 1989 | 7.43475 |
| 1988 | 7.36266 |
| 1987 | 7.21745 |
| 1986 | 6.9686 |
| 1985 | 6.57952 |
| 1984 | 6.30869 |
| 1983 | 6.30997 |
| 1982 | 6.41743 |
| 1981 | 6.78079 |
| 1980 | 7.50013 |
| 1979 | 8.15886 |
| 1978 | 8.5517 |
| 1977 | 8.82467 |
| 1976 | 8.89208 |
| 1975 | 8.71156 |
| 1974 | 8.41694 |
| 1973 | 8.01078 |
| 1972 | 7.58573 |
| 1971 | 7.25316 |
| 1970 | 7.01259 |
| 1969 | 6.8622 |
| 1968 | 6.88934 |
| 1967 | 6.99757 |
| 1966 | 6.9774 |
| 1965 | 6.83143 |
| 1964 | 6.56839 |
| 1963 | 6.23726 |
| 1962 | 5.99368 |
| 1961 | 5.92371 |
| 1960 | 5.94053 |