| 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 |