| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0140349 |
| 2020 | 0.00673003 |
| 2019 | 0.0127923 |
| 2018 | 0.0150775 |
| 2017 | 0.0108327 |
| 2016 | 0.00795428 |
| 2015 | 0.0109585 |
| 2014 | 0.0223645 |
| 2013 | 0.0270023 |
| 2012 | 0.0303221 |
| 2011 | 0.0301022 |
| 2010 | 0.0190328 |
| 2009 | 0.0184515 |
| 2008 | 0.0340548 |
| 2007 | 0.0280134 |
| 2006 | 0.0291732 |
| 2005 | 0.0272684 |
| 2004 | 0.0185418 |
| 2003 | 0.0165037 |
| 2002 | 0.0160562 |
| 2001 | 0.0153289 |
| 2000 | 0.0201562 |
| 1999 | 0.00713207 |
| 1998 | 0.00249771 |
| 1997 | 0.00778008 |
| 1996 | 0.0090419 |
| 1995 | 0.00633934 |
| 1994 | 0.00668467 |
| 1993 | 0.00831357 |
| 1992 | 0.00896911 |
| 1991 | 0.00981744 |
| 1990 | 0.0228244 |
| 1989 | 0.0221132 |
| 1988 | 0.014313 |
| 1987 | 0.0191695 |
| 1986 | 0.0159854 |
| 1985 | 0.0587344 |
| 1984 | 0.0570634 |
| 1983 | 0.0533935 |
| 1982 | 0.0422335 |
| 1981 | 0.0682736 |
| 1980 | 0.0742476 |
| 1979 | 0.0654285 |
| 1978 | 0.0339753 |
| 1977 | 0.0439997 |
| 1976 | 0.0488229 |
| 1975 | 0.0495875 |
| 1974 | 0.0636311 |
| 1973 | 0.0125933 |
| 1972 | 0.00987085 |
| 1971 | 0.00827985 |
| 1970 | 0.00311935 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |