| 年份 | 比利时 |
|---|---|
| 2023 | - |
| 2022 | 5.89172 |
| 2021 | 3.17198 |
| 2020 | 1.59949 |
| 2019 | 1.7681 |
| 2018 | 1.54983 |
| 2017 | 1.83027 |
| 2016 | 1.92085 |
| 2015 | 1.33039 |
| 2014 | 0.982646 |
| 2013 | 1.27126 |
| 2012 | 1.96112 |
| 2011 | 1.8073 |
| 2010 | 1.89208 |
| 2009 | 0.533179 |
| 2008 | 1.90885 |
| 2007 | 1.93172 |
| 2006 | 2.26471 |
| 2005 | 2.08307 |
| 2004 | 1.91499 |
| 2003 | 1.85009 |
| 2002 | 1.64001 |
| 2001 | 1.9828 |
| 2000 | 2.01462 |
| 1999 | 0.598898 |
| 1998 | 1.80564 |
| 1997 | 0.757624 |
| 1996 | 0.47662 |
| 1995 | 1.22077 |
| 1994 | 2.0943 |
| 1993 | 3.99323 |
| 1992 | 3.42452 |
| 1991 | 2.87662 |
| 1990 | 2.8124 |
| 1989 | 4.79746 |
| 1988 | 2.16899 |
| 1987 | 1.68411 |
| 1986 | 2.79678 |
| 1985 | 4.62774 |
| 1984 | 5.43872 |
| 1983 | 5.61285 |
| 1982 | 7.57042 |
| 1981 | 5.1392 |
| 1980 | 4.1266 |
| 1979 | 4.50524 |
| 1978 | 4.42325 |
| 1977 | 7.47806 |
| 1976 | 7.57526 |
| 1975 | 12.8897 |
| 1974 | 12.1683 |
| 1973 | 6.80699 |
| 1972 | 6.31782 |
| 1971 | 5.35822 |
| 1970 | 6.68047 |
| 1969 | 4.02383 |
| 1968 | 2.62029 |
| 1967 | 3.19343 |
| 1966 | 4.08601 |
| 1965 | 5.10071 |
| 1964 | 4.64243 |
| 1963 | 3.0258 |
| 1962 | 1.66769 |
| 1961 | 1.31547 |
| 1960 | - |