| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 4.81541 |
| 2021 | 4.86925 |
| 2020 | 4.94971 |
| 2019 | 5.05591 |
| 2018 | 5.16886 |
| 2017 | 5.28844 |
| 2016 | 5.38664 |
| 2015 | 5.42224 |
| 2014 | 5.41745 |
| 2013 | 5.41867 |
| 2012 | 5.41935 |
| 2011 | 5.44019 |
| 2010 | 5.55399 |
| 2009 | 5.7249 |
| 2008 | 5.87963 |
| 2007 | 6.00606 |
| 2006 | 6.07787 |
| 2005 | 6.05581 |
| 2004 | 5.9765 |
| 2003 | 5.8969 |
| 2002 | 5.84177 |
| 2001 | 5.83192 |
| 2000 | 5.85412 |
| 1999 | 5.86809 |
| 1998 | 5.84549 |
| 1997 | 5.78832 |
| 1996 | 5.69725 |
| 1995 | 5.58211 |
| 1994 | 5.48866 |
| 1993 | 5.45345 |
| 1992 | 5.51246 |
| 1991 | 5.72123 |
| 1990 | 6.06718 |
| 1989 | 6.51966 |
| 1988 | 7.05845 |
| 1987 | 7.60629 |
| 1986 | 8.08262 |
| 1985 | 8.4848 |
| 1984 | 8.81472 |
| 1983 | 9.04676 |
| 1982 | 9.16866 |
| 1981 | 9.19003 |
| 1980 | 9.12749 |
| 1979 | 8.98554 |
| 1978 | 8.77108 |
| 1977 | 8.52914 |
| 1976 | 8.28286 |
| 1975 | 8.03264 |
| 1974 | 7.80464 |
| 1973 | 7.61717 |
| 1972 | 7.47529 |
| 1971 | 7.37684 |
| 1970 | 7.3286 |
| 1969 | 7.30565 |
| 1968 | 7.24696 |
| 1967 | 7.13047 |
| 1966 | 6.9281 |
| 1965 | 6.59305 |
| 1964 | 6.39316 |
| 1963 | 6.47527 |
| 1962 | 6.64431 |
| 1961 | 7.07455 |
| 1960 | 7.90639 |