| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | 0.0317234 |
| 2019 | 0.0303656 |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | 0.000392192 |
| 2013 | 0.000688312 |
| 2012 | 0.000749769 |
| 2011 | 0.00124544 |
| 2010 | 0.000979581 |
| 2009 | 0.000234754 |
| 2008 | 0.0010221 |
| 2007 | 0.000747534 |
| 2006 | 0.000312536 |
| 2005 | 0.000264918 |
| 2004 | 9.51458E-5 |
| 2003 | 6.14627E-5 |
| 2002 | 0.000117725 |
| 2001 | 0.000135058 |
| 2000 | 0.000222784 |
| 1999 | 6.40642E-5 |
| 1998 | 9.48145E-5 |
| 1997 | 1.08793E-5 |
| 1996 | 6.64956E-6 |
| 1995 | 9.42433E-6 |
| 1994 | 3.0574E-6 |
| 1993 | 2.13042E-6 |
| 1992 | 0.000176739 |
| 1991 | 0.000442016 |
| 1990 | 0.000270542 |
| 1989 | 0.000503588 |
| 1988 | 0.000599567 |
| 1987 | 0.000443325 |
| 1986 | 0.000298026 |
| 1985 | 0.00120405 |
| 1984 | 0.00124943 |
| 1983 | 0.00628901 |
| 1982 | 0.00432273 |
| 1981 | 0.00963216 |
| 1980 | 0.0137334 |
| 1979 | 0.00525587 |
| 1978 | 0.00180784 |
| 1977 | 0.00227371 |
| 1976 | 0.0022605 |
| 1975 | 0.00199967 |
| 1974 | 0.00734104 |
| 1973 | 0.018628 |
| 1972 | 0.00577425 |
| 1971 | 0.00555268 |
| 1970 | 0.00792984 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |