| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 6.10875 |
| 2021 | 5.99227 |
| 2020 | 5.85441 |
| 2019 | 5.74129 |
| 2018 | 5.68136 |
| 2017 | 5.69194 |
| 2016 | 5.82029 |
| 2015 | 6.06381 |
| 2014 | 6.39542 |
| 2013 | 6.79732 |
| 2012 | 7.21274 |
| 2011 | 7.57873 |
| 2010 | 7.87901 |
| 2009 | 8.11741 |
| 2008 | 8.28478 |
| 2007 | 8.36738 |
| 2006 | 8.37279 |
| 2005 | 8.31814 |
| 2004 | 8.19904 |
| 2003 | 8.00867 |
| 2002 | 7.7859 |
| 2001 | 7.55848 |
| 2000 | 7.33668 |
| 1999 | 7.14425 |
| 1998 | 6.99219 |
| 1997 | 6.87783 |
| 1996 | 6.78966 |
| 1995 | 6.7273 |
| 1994 | 6.66181 |
| 1993 | 6.54523 |
| 1992 | 6.3695 |
| 1991 | 6.11158 |
| 1990 | 5.74981 |
| 1989 | 5.51854 |
| 1988 | 5.52434 |
| 1987 | 5.60262 |
| 1986 | 5.89036 |
| 1985 | 6.47658 |
| 1984 | 6.99878 |
| 1983 | 7.29364 |
| 1982 | 7.50021 |
| 1981 | 7.53894 |
| 1980 | 7.37146 |
| 1979 | 7.10842 |
| 1978 | 6.7457 |
| 1977 | 6.36526 |
| 1976 | 6.06085 |
| 1975 | 5.83646 |
| 1974 | 5.70095 |
| 1973 | 5.72921 |
| 1972 | 5.86705 |
| 1971 | 5.99482 |
| 1970 | 6.11806 |
| 1969 | 6.22348 |
| 1968 | 6.32007 |
| 1967 | 6.47168 |
| 1966 | 6.70538 |
| 1965 | 6.94766 |
| 1964 | 7.01356 |
| 1963 | 6.71204 |
| 1962 | 6.15103 |
| 1961 | 5.52458 |
| 1960 | 5.0128 |