| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 5.2386 |
| 2021 | 5.20075 |
| 2020 | 5.15794 |
| 2019 | 5.1109 |
| 2018 | 5.05825 |
| 2017 | 4.99211 |
| 2016 | 4.91943 |
| 2015 | 4.84982 |
| 2014 | 4.79014 |
| 2013 | 4.75508 |
| 2012 | 4.74091 |
| 2011 | 4.7269 |
| 2010 | 4.69953 |
| 2009 | 4.64429 |
| 2008 | 4.55562 |
| 2007 | 4.44638 |
| 2006 | 4.32953 |
| 2005 | 4.21187 |
| 2004 | 4.09335 |
| 2003 | 3.97399 |
| 2002 | 3.86265 |
| 2001 | 3.75496 |
| 2000 | 3.63337 |
| 1999 | 3.51064 |
| 1998 | 3.39045 |
| 1997 | 3.25005 |
| 1996 | 3.09424 |
| 1995 | 2.95313 |
| 1994 | 2.8386 |
| 1993 | 2.76065 |
| 1992 | 2.73777 |
| 1991 | 2.74525 |
| 1990 | 2.75806 |
| 1989 | 2.79359 |
| 1988 | 2.85099 |
| 1987 | 2.89853 |
| 1986 | 2.92311 |
| 1985 | 2.92874 |
| 1984 | 2.9295 |
| 1983 | 2.93957 |
| 1982 | 2.96744 |
| 1981 | 3.02007 |
| 1980 | 3.09474 |
| 1979 | 3.17357 |
| 1978 | 3.24776 |
| 1977 | 3.31793 |
| 1976 | 3.36432 |
| 1975 | 3.38616 |
| 1974 | 3.39013 |
| 1973 | 3.36606 |
| 1972 | 3.3286 |
| 1971 | 3.30765 |
| 1970 | 3.30301 |
| 1969 | 3.31754 |
| 1968 | 3.35308 |
| 1967 | 3.39251 |
| 1966 | 3.43154 |
| 1965 | 3.4837 |
| 1964 | 3.55245 |
| 1963 | 3.64109 |
| 1962 | 3.75184 |
| 1961 | 3.86306 |
| 1960 | 3.96852 |