| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 0.93837 |
| 2021 | 0.958987 |
| 2020 | 1.19211 |
| 2019 | 1.56126 |
| 2018 | 1.72232 |
| 2017 | 1.79446 |
| 2016 | 1.88373 |
| 2015 | 1.98633 |
| 2014 | 2.09761 |
| 2013 | 2.17235 |
| 2012 | 2.22336 |
| 2011 | 2.28129 |
| 2010 | 2.52562 |
| 2009 | 2.77378 |
| 2008 | 2.85046 |
| 2007 | 2.91384 |
| 2006 | 2.96673 |
| 2005 | 3.0171 |
| 2004 | 3.06383 |
| 2003 | 3.11276 |
| 2002 | 3.16036 |
| 2001 | 3.18196 |
| 2000 | 3.58063 |
| 1999 | 3.80954 |
| 1998 | 3.91266 |
| 1997 | 3.80051 |
| 1996 | 3.43401 |
| 1995 | 2.95365 |
| 1994 | 2.55598 |
| 1993 | 2.41536 |
| 1992 | 2.4375 |
| 1991 | 2.46817 |
| 1990 | 2.5178 |
| 1989 | 2.5598 |
| 1988 | 2.58652 |
| 1987 | 2.60898 |
| 1986 | 2.64091 |
| 1985 | 2.6699 |
| 1984 | 2.69557 |
| 1983 | 2.7368 |
| 1982 | 2.79662 |
| 1981 | 2.84714 |
| 1980 | 2.62972 |
| 1979 | 2.37255 |
| 1978 | 2.31592 |
| 1977 | 2.32736 |
| 1976 | 2.33831 |
| 1975 | 1.99907 |
| 1974 | 1.68742 |
| 1973 | 1.76498 |
| 1972 | 1.90398 |
| 1971 | 2.11451 |
| 1970 | 2.87108 |
| 1969 | 3.49016 |
| 1968 | 3.663 |
| 1967 | 3.69776 |
| 1966 | 3.68106 |
| 1965 | 3.61967 |
| 1964 | 3.56348 |
| 1963 | 3.40243 |
| 1962 | 3.22685 |
| 1961 | 3.21064 |
| 1960 | - |