| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 1.30164 |
| 2021 | 1.28563 |
| 2020 | 1.48622 |
| 2019 | 1.82302 |
| 2018 | 1.94863 |
| 2017 | 1.98927 |
| 2016 | 2.04687 |
| 2015 | 2.11632 |
| 2014 | 2.19428 |
| 2013 | 2.23817 |
| 2012 | 2.25663 |
| 2011 | 2.2811 |
| 2010 | 2.49433 |
| 2009 | 2.74281 |
| 2008 | 2.81949 |
| 2007 | 2.88259 |
| 2006 | 2.93605 |
| 2005 | 2.98554 |
| 2004 | 3.0331 |
| 2003 | 3.08149 |
| 2002 | 3.12948 |
| 2001 | 3.15027 |
| 2000 | 3.24373 |
| 1999 | 3.42049 |
| 1998 | 3.52506 |
| 1997 | 3.4091 |
| 1996 | 3.04042 |
| 1995 | 2.55753 |
| 1994 | 2.15957 |
| 1993 | 2.01736 |
| 1992 | 2.03691 |
| 1991 | 2.09897 |
| 1990 | 2.15573 |
| 1989 | 2.19407 |
| 1988 | 2.21931 |
| 1987 | 2.24097 |
| 1986 | 2.27154 |
| 1985 | 2.29929 |
| 1984 | 2.32329 |
| 1983 | 2.3628 |
| 1982 | 2.42065 |
| 1981 | 2.47106 |
| 1980 | 2.30708 |
| 1979 | 2.0588 |
| 1978 | 1.99922 |
| 1977 | 2.01153 |
| 1976 | 2.02071 |
| 1975 | 1.68148 |
| 1974 | 1.366 |
| 1973 | 1.44567 |
| 1972 | 1.58217 |
| 1971 | 1.79188 |
| 1970 | 2.30924 |
| 1969 | 2.85035 |
| 1968 | 3.01832 |
| 1967 | 3.05209 |
| 1966 | 3.02888 |
| 1965 | 2.96813 |
| 1964 | 2.90101 |
| 1963 | 2.74203 |
| 1962 | 2.55983 |
| 1961 | 2.5428 |
| 1960 | - |