| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 9.08253 |
| 2021 | 8.95403 |
| 2020 | 8.6683 |
| 2019 | 8.28737 |
| 2018 | 7.90972 |
| 2017 | 7.62975 |
| 2016 | 7.40752 |
| 2015 | 7.20127 |
| 2014 | 7.01905 |
| 2013 | 6.93415 |
| 2012 | 6.92984 |
| 2011 | 6.88991 |
| 2010 | 6.80219 |
| 2009 | 6.69557 |
| 2008 | 6.58569 |
| 2007 | 6.46902 |
| 2006 | 6.33677 |
| 2005 | 6.177 |
| 2004 | 6.00963 |
| 2003 | 5.86051 |
| 2002 | 5.6995 |
| 2001 | 5.47936 |
| 2000 | 5.23352 |
| 1999 | 5.09883 |
| 1998 | 5.18424 |
| 1997 | 5.40265 |
| 1996 | 5.62909 |
| 1995 | 5.76762 |
| 1994 | 5.73998 |
| 1993 | 5.61352 |
| 1992 | 5.4622 |
| 1991 | 5.32149 |
| 1990 | 5.19607 |
| 1989 | 5.04209 |
| 1988 | 4.86309 |
| 1987 | 4.68035 |
| 1986 | 4.50752 |
| 1985 | 4.35117 |
| 1984 | 4.18893 |
| 1983 | 4.02745 |
| 1982 | 3.86996 |
| 1981 | 3.70779 |
| 1980 | 3.5576 |
| 1979 | 3.41178 |
| 1978 | 3.26663 |
| 1977 | 3.12494 |
| 1976 | 2.99136 |
| 1975 | 2.87779 |
| 1974 | 2.77219 |
| 1973 | 2.66376 |
| 1972 | 2.56956 |
| 1971 | 2.48549 |
| 1970 | 2.40955 |
| 1969 | 2.34002 |
| 1968 | 2.27754 |
| 1967 | 2.21014 |
| 1966 | 2.13535 |
| 1965 | 2.06753 |
| 1964 | 1.99413 |
| 1963 | 1.92936 |
| 1962 | 1.87682 |
| 1961 | 1.81976 |
| 1960 | 1.76588 |