| 年份 | 比利时 |
|---|---|
| 2023 | - |
| 2022 | 25.9402 |
| 2021 | 26.1181 |
| 2020 | 26.2403 |
| 2019 | 26.3193 |
| 2018 | 26.3318 |
| 2017 | 26.2896 |
| 2016 | 26.2415 |
| 2015 | 26.2048 |
| 2014 | 26.1403 |
| 2013 | 26.0379 |
| 2012 | 25.9287 |
| 2011 | 25.8134 |
| 2010 | 25.7002 |
| 2009 | 25.6158 |
| 2008 | 25.592 |
| 2007 | 25.6891 |
| 2006 | 25.9003 |
| 2005 | 26.1311 |
| 2004 | 26.3223 |
| 2003 | 26.4919 |
| 2002 | 26.6531 |
| 2001 | 26.7796 |
| 2000 | 26.8454 |
| 1999 | 26.8864 |
| 1998 | 26.9468 |
| 1997 | 27.0118 |
| 1996 | 27.0899 |
| 1995 | 27.1843 |
| 1994 | 27.275 |
| 1993 | 27.3162 |
| 1992 | 27.274 |
| 1991 | 27.1719 |
| 1990 | 27.0491 |
| 1989 | 26.9872 |
| 1988 | 27.0443 |
| 1987 | 27.2357 |
| 1986 | 27.5487 |
| 1985 | 27.9356 |
| 1984 | 28.396 |
| 1983 | 28.9456 |
| 1982 | 29.5658 |
| 1981 | 30.235 |
| 1980 | 30.9499 |
| 1979 | 31.7155 |
| 1978 | 32.5086 |
| 1977 | 33.2775 |
| 1976 | 34.0692 |
| 1975 | 34.8745 |
| 1974 | 35.6478 |
| 1973 | 36.3398 |
| 1972 | 36.8618 |
| 1971 | 37.2222 |
| 1970 | 37.4846 |
| 1969 | 37.7107 |
| 1968 | 37.8995 |
| 1967 | 38.0015 |
| 1966 | 37.9512 |
| 1965 | 37.7952 |
| 1964 | 37.5905 |
| 1963 | 37.3962 |
| 1962 | 37.2548 |
| 1961 | 37.1256 |
| 1960 | 36.7943 |