| 年份 | 德国 |
|---|---|
| 2023 | - |
| 2022 | 5.03366 |
| 2021 | 5.14061 |
| 2020 | 5.17925 |
| 2019 | 5.18649 |
| 2018 | 5.19886 |
| 2017 | 5.20533 |
| 2016 | 5.23176 |
| 2015 | 5.34178 |
| 2014 | 5.50627 |
| 2013 | 5.65651 |
| 2012 | 5.77402 |
| 2011 | 5.84345 |
| 2010 | 5.83097 |
| 2009 | 5.76085 |
| 2008 | 5.68901 |
| 2007 | 5.64342 |
| 2006 | 5.63623 |
| 2005 | 5.65306 |
| 2004 | 5.65762 |
| 2003 | 5.62112 |
| 2002 | 5.54649 |
| 2001 | 5.4406 |
| 2000 | 5.31407 |
| 1999 | 5.21223 |
| 1998 | 5.16939 |
| 1997 | 5.21177 |
| 1996 | 5.37973 |
| 1995 | 5.66128 |
| 1994 | 6.02868 |
| 1993 | 6.46299 |
| 1992 | 6.90597 |
| 1991 | 7.29202 |
| 1990 | 7.61261 |
| 1989 | 7.87008 |
| 1988 | 8.04565 |
| 1987 | 8.12286 |
| 1986 | 8.1106 |
| 1985 | 8.03267 |
| 1984 | 7.89192 |
| 1983 | 7.68963 |
| 1982 | 7.46874 |
| 1981 | 7.25321 |
| 1980 | 7.05029 |
| 1979 | 6.89002 |
| 1978 | 6.77809 |
| 1977 | 6.70046 |
| 1976 | 6.64026 |
| 1975 | 6.59394 |
| 1974 | 6.52982 |
| 1973 | 6.40813 |
| 1972 | 6.23409 |
| 1971 | 5.98934 |
| 1970 | 5.65303 |
| 1969 | 5.45383 |
| 1968 | 5.49201 |
| 1967 | 5.6003 |
| 1966 | 5.91482 |
| 1965 | 6.53149 |
| 1964 | 7.09345 |
| 1963 | 7.43243 |
| 1962 | 7.69544 |
| 1961 | 7.80801 |
| 1960 | 7.71775 |