| 年份 | 比利时 |
|---|---|
| 2023 | - |
| 2022 | 4.61698 |
| 2021 | 4.62083 |
| 2020 | 4.5907 |
| 2019 | 4.48006 |
| 2018 | 4.34167 |
| 2017 | 4.14078 |
| 2016 | 3.86283 |
| 2015 | 3.65896 |
| 2014 | 3.58985 |
| 2013 | 3.57719 |
| 2012 | 3.637 |
| 2011 | 3.75979 |
| 2010 | 3.86704 |
| 2009 | 3.90948 |
| 2008 | 3.91422 |
| 2007 | 3.93209 |
| 2006 | 3.9909 |
| 2005 | 4.06893 |
| 2004 | 4.11792 |
| 2003 | 4.12724 |
| 2002 | 4.10753 |
| 2001 | 4.05877 |
| 2000 | 4.0118 |
| 1999 | 3.99521 |
| 1998 | 4.00413 |
| 1997 | 4.0111 |
| 1996 | 4.01374 |
| 1995 | 4.00855 |
| 1994 | 3.90911 |
| 1993 | 3.64186 |
| 1992 | 3.28909 |
| 1991 | 2.94311 |
| 1990 | 2.6468 |
| 1989 | 2.54988 |
| 1988 | 2.71414 |
| 1987 | 2.98835 |
| 1986 | 3.23259 |
| 1985 | 3.39247 |
| 1984 | 3.43896 |
| 1983 | 3.42117 |
| 1982 | 3.4039 |
| 1981 | 3.40359 |
| 1980 | 3.40867 |
| 1979 | 3.41032 |
| 1978 | 3.41642 |
| 1977 | 3.41635 |
| 1976 | 3.42187 |
| 1975 | 3.42377 |
| 1974 | 3.39813 |
| 1973 | 3.35756 |
| 1972 | 3.31356 |
| 1971 | 3.2629 |
| 1970 | 3.20985 |
| 1969 | 3.16131 |
| 1968 | 3.11882 |
| 1967 | 3.066 |
| 1966 | 3.00321 |
| 1965 | 2.95422 |
| 1964 | 2.9295 |
| 1963 | 2.92211 |
| 1962 | 2.92835 |
| 1961 | 2.92772 |
| 1960 | 2.94121 |