| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 1.39006 |
| 2021 | 1.32679 |
| 2020 | 1.37359 |
| 2019 | 1.26215 |
| 2018 | 1.17055 |
| 2017 | 1.1534 |
| 2016 | 1.15123 |
| 2015 | 1.13734 |
| 2014 | 1.14994 |
| 2013 | 1.18526 |
| 2012 | 1.24168 |
| 2011 | 1.20615 |
| 2010 | 1.26683 |
| 2009 | 1.3106 |
| 2008 | 1.20903 |
| 2007 | 1.17247 |
| 2006 | 1.1993 |
| 2005 | 1.06563 |
| 2004 | 1.26896 |
| 2003 | 1.31692 |
| 2002 | 1.32796 |
| 2001 | 1.32344 |
| 2000 | 1.35888 |
| 1999 | 1.39507 |
| 1998 | 1.39089 |
| 1997 | 1.4093 |
| 1996 | 1.46586 |
| 1995 | 1.49502 |
| 1994 | 1.55028 |
| 1993 | 1.69354 |
| 1992 | 1.86048 |
| 1991 | 1.99784 |
| 1990 | 2.51843 |
| 1989 | 2.53243 |
| 1988 | 2.64091 |
| 1987 | 2.7723 |
| 1986 | 2.79033 |
| 1985 | 2.86738 |
| 1984 | 2.92622 |
| 1983 | 3.02697 |
| 1982 | 3.0343 |
| 1981 | 3.04188 |
| 1980 | 2.96135 |
| 1979 | 2.96418 |
| 1978 | 3.04944 |
| 1977 | 3.03829 |
| 1976 | 3.13557 |
| 1975 | 3.28322 |
| 1974 | 3.26114 |
| 1973 | 3.15962 |
| 1972 | 3.16751 |
| 1971 | 3.06021 |
| 1970 | 3.01263 |
| 1969 | 3.39862 |
| 1968 | 3.40639 |
| 1967 | 4.07768 |
| 1966 | 3.9093 |
| 1965 | 4.09107 |
| 1964 | 4.3843 |
| 1963 | 4.89928 |
| 1962 | 4.49597 |
| 1961 | 3.73991 |
| 1960 | 3.76986 |