| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 9.30738 |
| 2021 | 9.47421 |
| 2020 | 9.69192 |
| 2019 | 9.92733 |
| 2018 | 10.1563 |
| 2017 | 10.3912 |
| 2016 | 10.6384 |
| 2015 | 10.8921 |
| 2014 | 11.1368 |
| 2013 | 11.3589 |
| 2012 | 11.5271 |
| 2011 | 11.6284 |
| 2010 | 11.6949 |
| 2009 | 11.7179 |
| 2008 | 11.7217 |
| 2007 | 11.7645 |
| 2006 | 11.8491 |
| 2005 | 11.9513 |
| 2004 | 12.0563 |
| 2003 | 12.1595 |
| 2002 | 12.2565 |
| 2001 | 12.358 |
| 2000 | 12.458 |
| 1999 | 12.5721 |
| 1998 | 12.6976 |
| 1997 | 12.805 |
| 1996 | 12.8912 |
| 1995 | 12.9719 |
| 1994 | 13.0286 |
| 1993 | 13.0582 |
| 1992 | 13.0925 |
| 1991 | 13.0615 |
| 1990 | 12.9636 |
| 1989 | 12.8785 |
| 1988 | 12.7987 |
| 1987 | 12.71 |
| 1986 | 12.6243 |
| 1985 | 12.5567 |
| 1984 | 12.5109 |
| 1983 | 12.5823 |
| 1982 | 12.8356 |
| 1981 | 13.2592 |
| 1980 | 13.7826 |
| 1979 | 14.3087 |
| 1978 | 14.7418 |
| 1977 | 15.0437 |
| 1976 | 15.242 |
| 1975 | 15.3128 |
| 1974 | 15.2222 |
| 1973 | 14.9619 |
| 1972 | 14.6054 |
| 1971 | 14.2346 |
| 1970 | 13.8845 |
| 1969 | 13.5481 |
| 1968 | 13.267 |
| 1967 | 13.0576 |
| 1966 | 12.85 |
| 1965 | 12.6216 |
| 1964 | 12.4001 |
| 1963 | 12.184 |
| 1962 | 11.9634 |
| 1961 | 11.7557 |
| 1960 | 11.5324 |