| 年份 | 比利时 |
|---|---|
| 2023 | - |
| 2022 | 0.856132 |
| 2021 | 0.411602 |
| 2020 | 0.430997 |
| 2019 | 0.540461 |
| 2018 | 0.455185 |
| 2017 | 0.385228 |
| 2016 | 0.5063 |
| 2015 | 0.579446 |
| 2014 | 0.443929 |
| 2013 | 0.47134 |
| 2012 | 0.620164 |
| 2011 | 1.301 |
| 2010 | 0.913639 |
| 2009 | 0.8046 |
| 2008 | 0.789977 |
| 2007 | 0.734331 |
| 2006 | 0.659558 |
| 2005 | 0.550056 |
| 2004 | 0.432788 |
| 2003 | 0.418642 |
| 2002 | 0.448269 |
| 2001 | 0.343951 |
| 2000 | 0.242518 |
| 1999 | 0.229189 |
| 1998 | 0.213528 |
| 1997 | 0.241992 |
| 1996 | 0.195393 |
| 1995 | 0.209437 |
| 1994 | 0.308197 |
| 1993 | 0.390639 |
| 1992 | 0.405713 |
| 1991 | 0.371593 |
| 1990 | 0.298236 |
| 1989 | 0.363248 |
| 1988 | 0.317926 |
| 1987 | 0.0852521 |
| 1986 | 0.0356489 |
| 1985 | 0.0297864 |
| 1984 | -0.00150171 |
| 1983 | -0.00794447 |
| 1982 | -0.0271769 |
| 1981 | -0.00263715 |
| 1980 | 0.110211 |
| 1979 | 0.0898826 |
| 1978 | 0.0933 |
| 1977 | 0.12348 |
| 1976 | 0.178674 |
| 1975 | 0.288978 |
| 1974 | 0.314634 |
| 1973 | 0.314659 |
| 1972 | 0.391586 |
| 1971 | 0.182247 |
| 1970 | 0.0986137 |
| 1969 | 0.28317 |
| 1968 | 0.393391 |
| 1967 | 0.556646 |
| 1966 | 0.675464 |
| 1965 | 0.908137 |
| 1964 | 0.946478 |
| 1963 | 0.747607 |
| 1962 | 0.398055 |
| 1961 | 0.332206 |
| 1960 | - |