| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 7.25336 |
| 2021 | 7.10951 |
| 2020 | 6.97701 |
| 2019 | 6.84303 |
| 2018 | 6.71271 |
| 2017 | 6.60065 |
| 2016 | 6.50278 |
| 2015 | 6.42553 |
| 2014 | 6.37264 |
| 2013 | 6.3403 |
| 2012 | 6.32101 |
| 2011 | 6.30293 |
| 2010 | 6.28051 |
| 2009 | 6.26276 |
| 2008 | 6.2337 |
| 2007 | 6.18098 |
| 2006 | 6.12735 |
| 2005 | 6.08846 |
| 2004 | 6.07377 |
| 2003 | 6.07411 |
| 2002 | 6.06225 |
| 2001 | 6.03419 |
| 2000 | 5.97129 |
| 1999 | 5.85447 |
| 1998 | 5.7023 |
| 1997 | 5.53109 |
| 1996 | 5.36034 |
| 1995 | 5.21525 |
| 1994 | 5.11266 |
| 1993 | 5.05679 |
| 1992 | 5.04043 |
| 1991 | 4.97301 |
| 1990 | 4.83012 |
| 1989 | 4.68544 |
| 1988 | 4.53441 |
| 1987 | 4.34895 |
| 1986 | 4.13671 |
| 1985 | 3.93045 |
| 1984 | 3.73778 |
| 1983 | 3.58003 |
| 1982 | 3.49085 |
| 1981 | 3.46702 |
| 1980 | 3.51178 |
| 1979 | 3.61884 |
| 1978 | 3.74889 |
| 1977 | 3.86454 |
| 1976 | 3.94717 |
| 1975 | 3.99765 |
| 1974 | 4.02698 |
| 1973 | 4.05519 |
| 1972 | 4.09985 |
| 1971 | 4.16626 |
| 1970 | 4.25485 |
| 1969 | 4.36847 |
| 1968 | 4.49891 |
| 1967 | 4.62386 |
| 1966 | 4.72173 |
| 1965 | 4.79786 |
| 1964 | 4.86146 |
| 1963 | 4.90694 |
| 1962 | 4.93344 |
| 1961 | 4.95481 |
| 1960 | 4.97527 |