| 年份 | 伯利兹  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.806392 | 
| 2021 | 0.816974 | 
| 2020 | 0.814094 | 
| 2019 | 0.803036 | 
| 2018 | 0.796168 | 
| 2017 | 0.789024 | 
| 2016 | 0.781935 | 
| 2015 | 0.775286 | 
| 2014 | 0.767812 | 
| 2013 | 0.752885 | 
| 2012 | 0.732828 | 
| 2011 | 0.712168 | 
| 2010 | 0.688462 | 
| 2009 | 0.662652 | 
| 2008 | 0.638257 | 
| 2007 | 0.615884 | 
| 2006 | 0.593871 | 
| 2005 | 0.573265 | 
| 2004 | 0.557438 | 
| 2003 | 0.551338 | 
| 2002 | 0.55319 | 
| 2001 | 0.557739 | 
| 2000 | 0.5636 | 
| 1999 | 0.572152 | 
| 1998 | 0.590044 | 
| 1997 | 0.618711 | 
| 1996 | 0.653103 | 
| 1995 | 0.687608 | 
| 1994 | 0.721711 | 
| 1993 | 0.750133 | 
| 1992 | 0.767033 | 
| 1991 | 0.773309 | 
| 1990 | 0.766609 | 
| 1989 | 0.753756 | 
| 1988 | 0.74305 | 
| 1987 | 0.733558 | 
| 1986 | 0.721807 | 
| 1985 | 0.71009 | 
| 1984 | 0.705637 | 
| 1983 | 0.702681 | 
| 1982 | 0.695083 | 
| 1981 | 0.683926 | 
| 1980 | 0.674823 | 
| 1979 | 0.665828 | 
| 1978 | 0.653793 | 
| 1977 | 0.641924 | 
| 1976 | 0.631548 | 
| 1975 | 0.623549 | 
| 1974 | 0.616108 | 
| 1973 | 0.607967 | 
| 1972 | 0.595895 | 
| 1971 | 0.579949 | 
| 1970 | 0.568631 | 
| 1969 | 0.565172 | 
| 1968 | 0.560297 | 
| 1967 | 0.556443 | 
| 1966 | 0.553863 | 
| 1965 | 0.546688 | 
| 1964 | 0.536219 | 
| 1963 | 0.520156 | 
| 1962 | 0.499827 | 
| 1961 | 0.479256 | 
| 1960 | 0.454806 |