| 年份 | 伯利兹  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 6.35131 | 
| 2021 | 6.23917 | 
| 2020 | 6.1473 | 
| 2019 | 6.07608 | 
| 2018 | 6.02745 | 
| 2017 | 5.99819 | 
| 2016 | 5.97898 | 
| 2015 | 5.96013 | 
| 2014 | 5.93045 | 
| 2013 | 5.87315 | 
| 2012 | 5.77392 | 
| 2011 | 5.64206 | 
| 2010 | 5.50015 | 
| 2009 | 5.38543 | 
| 2008 | 5.31799 | 
| 2007 | 5.28155 | 
| 2006 | 5.25571 | 
| 2005 | 5.22313 | 
| 2004 | 5.16452 | 
| 2003 | 5.08255 | 
| 2002 | 4.97804 | 
| 2001 | 4.83783 | 
| 2000 | 4.6666 | 
| 1999 | 4.48618 | 
| 1998 | 4.3037 | 
| 1997 | 4.13344 | 
| 1996 | 4.00228 | 
| 1995 | 3.9051 | 
| 1994 | 3.83232 | 
| 1993 | 3.77842 | 
| 1992 | 3.71769 | 
| 1991 | 3.60029 | 
| 1990 | 3.42688 | 
| 1989 | 3.24511 | 
| 1988 | 3.09071 | 
| 1987 | 2.99134 | 
| 1986 | 2.96485 | 
| 1985 | 2.99397 | 
| 1984 | 3.04811 | 
| 1983 | 3.10717 | 
| 1982 | 3.16418 | 
| 1981 | 3.21885 | 
| 1980 | 3.27987 | 
| 1979 | 3.35288 | 
| 1978 | 3.43298 | 
| 1977 | 3.53312 | 
| 1976 | 3.64299 | 
| 1975 | 3.74417 | 
| 1974 | 3.83102 | 
| 1973 | 3.89594 | 
| 1972 | 3.91928 | 
| 1971 | 3.89858 | 
| 1970 | 3.8708 | 
| 1969 | 3.86197 | 
| 1968 | 3.87408 | 
| 1967 | 3.91203 | 
| 1966 | 3.973 | 
| 1965 | 4.0516 | 
| 1964 | 4.1423 | 
| 1963 | 4.23096 | 
| 1962 | 4.31353 | 
| 1961 | 4.40007 | 
| 1960 | 4.48611 |