| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 7.32845 |
| 2021 | 7.10692 |
| 2020 | 6.90306 |
| 2019 | 6.73123 |
| 2018 | 6.60129 |
| 2017 | 6.50926 |
| 2016 | 6.4432 |
| 2015 | 6.39594 |
| 2014 | 6.34198 |
| 2013 | 6.23573 |
| 2012 | 6.06362 |
| 2011 | 5.80635 |
| 2010 | 5.44066 |
| 2009 | 5.18407 |
| 2008 | 5.14812 |
| 2007 | 5.19096 |
| 2006 | 5.44296 |
| 2005 | 5.98395 |
| 2004 | 6.47183 |
| 2003 | 6.75381 |
| 2002 | 6.95403 |
| 2001 | 6.99142 |
| 2000 | 6.83291 |
| 1999 | 6.58446 |
| 1998 | 6.24421 |
| 1997 | 5.88874 |
| 1996 | 5.60591 |
| 1995 | 5.40073 |
| 1994 | 5.27749 |
| 1993 | 5.30519 |
| 1992 | 5.43193 |
| 1991 | 5.54259 |
| 1990 | 5.64052 |
| 1989 | 5.7176 |
| 1988 | 5.7831 |
| 1987 | 5.89179 |
| 1986 | 6.06597 |
| 1985 | 6.23746 |
| 1984 | 6.24408 |
| 1983 | 5.92688 |
| 1982 | 5.38577 |
| 1981 | 4.78802 |
| 1980 | 4.2947 |
| 1979 | 4.22395 |
| 1978 | 4.65865 |
| 1977 | 5.3182 |
| 1976 | 5.94327 |
| 1975 | 6.40086 |
| 1974 | 6.6241 |
| 1973 | 6.69862 |
| 1972 | 6.73051 |
| 1971 | 6.7674 |
| 1970 | 6.78478 |
| 1969 | 6.74336 |
| 1968 | 6.6724 |
| 1967 | 6.61281 |
| 1966 | 6.57389 |
| 1965 | 6.52884 |
| 1964 | 6.47164 |
| 1963 | 6.41981 |
| 1962 | 6.34752 |
| 1961 | 6.25073 |
| 1960 | 6.16642 |