| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 5.26833 |
| 2021 | 3.01964 |
| 2020 | 1.87259 |
| 2019 | 2.13031 |
| 2018 | 2.00749 |
| 2017 | 1.50374 |
| 2016 | 1.32775 |
| 2015 | 1.85368 |
| 2014 | 1.87794 |
| 2013 | 1.95939 |
| 2012 | 1.49649 |
| 2011 | 1.06948 |
| 2010 | 0.645276 |
| 2009 | 1.84189 |
| 2008 | 0.90933 |
| 2007 | 1.77027 |
| 2006 | 0.397281 |
| 2005 | 0.405207 |
| 2004 | 1.1156 |
| 2003 | 1.32125 |
| 2002 | 1.37813 |
| 2001 | 1.30499 |
| 2000 | -0.489389 |
| 1999 | 0.343135 |
| 1998 | 0.688465 |
| 1997 | 0.272816 |
| 1996 | 0.602279 |
| 1995 | 1.98132 |
| 1994 | 2.05161 |
| 1993 | 3.88366 |
| 1992 | 5.3062 |
| 1991 | 3.08508 |
| 1990 | 3.39664 |
| 1989 | 2.87907 |
| 1988 | 1.69046 |
| 1987 | 1.27966 |
| 1986 | 2.99954 |
| 1985 | 2.12473 |
| 1984 | 1.98915 |
| 1983 | 2.80794 |
| 1982 | 4.58106 |
| 1981 | 4.17524 |
| 1980 | 5.45119 |
| 1979 | 4.27814 |
| 1978 | 3.54584 |
| 1977 | 3.10072 |
| 1976 | 3.30619 |
| 1975 | 5.66662 |
| 1974 | 7.27529 |
| 1973 | 6.29951 |
| 1972 | 4.53186 |
| 1971 | 7.62134 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |