| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 13.9582 |
| 2021 | 13.8733 |
| 2020 | 13.7515 |
| 2019 | 13.639 |
| 2018 | 13.5216 |
| 2017 | 13.3915 |
| 2016 | 13.2692 |
| 2015 | 13.2047 |
| 2014 | 13.2112 |
| 2013 | 13.2663 |
| 2012 | 13.3677 |
| 2011 | 13.4917 |
| 2010 | 13.5973 |
| 2009 | 13.6984 |
| 2008 | 13.8245 |
| 2007 | 13.9729 |
| 2006 | 14.1572 |
| 2005 | 14.4019 |
| 2004 | 14.6764 |
| 2003 | 14.948 |
| 2002 | 15.2082 |
| 2001 | 15.4338 |
| 2000 | 15.6078 |
| 1999 | 15.7415 |
| 1998 | 15.8626 |
| 1997 | 15.9788 |
| 1996 | 16.0976 |
| 1995 | 16.2245 |
| 1994 | 16.3233 |
| 1993 | 16.3574 |
| 1992 | 16.3419 |
| 1991 | 16.2799 |
| 1990 | 16.1431 |
| 1989 | 15.9679 |
| 1988 | 15.8132 |
| 1987 | 15.7363 |
| 1986 | 15.8059 |
| 1985 | 16.0101 |
| 1984 | 16.3313 |
| 1983 | 16.758 |
| 1982 | 17.2518 |
| 1981 | 17.796 |
| 1980 | 18.377 |
| 1979 | 19.0037 |
| 1978 | 19.6684 |
| 1977 | 20.3239 |
| 1976 | 20.9559 |
| 1975 | 21.5505 |
| 1974 | 22.0933 |
| 1973 | 22.5648 |
| 1972 | 22.9329 |
| 1971 | 23.1769 |
| 1970 | 23.3084 |
| 1969 | 23.3515 |
| 1968 | 23.3043 |
| 1967 | 23.188 |
| 1966 | 23.0249 |
| 1965 | 22.8332 |
| 1964 | 22.6163 |
| 1963 | 22.3287 |
| 1962 | 21.9781 |
| 1961 | 21.5644 |
| 1960 | 21.057 |