| 年份 | 伯利兹  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.704 | 
| 2021 | 3.64813 | 
| 2020 | 3.59415 | 
| 2019 | 3.52936 | 
| 2018 | 3.45322 | 
| 2017 | 3.36448 | 
| 2016 | 3.26002 | 
| 2015 | 3.14384 | 
| 2014 | 3.02128 | 
| 2013 | 2.89885 | 
| 2012 | 2.78621 | 
| 2011 | 2.68539 | 
| 2010 | 2.59141 | 
| 2009 | 2.50791 | 
| 2008 | 2.43017 | 
| 2007 | 2.34608 | 
| 2006 | 2.24941 | 
| 2005 | 2.14232 | 
| 2004 | 2.02978 | 
| 2003 | 1.92123 | 
| 2002 | 1.8336 | 
| 2001 | 1.79072 | 
| 2000 | 1.80119 | 
| 1999 | 1.84446 | 
| 1998 | 1.89511 | 
| 1997 | 1.93777 | 
| 1996 | 1.96518 | 
| 1995 | 1.98516 | 
| 1994 | 1.99508 | 
| 1993 | 1.98916 | 
| 1992 | 1.99278 | 
| 1991 | 2.02038 | 
| 1990 | 2.06334 | 
| 1989 | 2.12143 | 
| 1988 | 2.18742 | 
| 1987 | 2.22776 | 
| 1986 | 2.23489 | 
| 1985 | 2.22664 | 
| 1984 | 2.20602 | 
| 1983 | 2.17384 | 
| 1982 | 2.14272 | 
| 1981 | 2.11797 | 
| 1980 | 2.11995 | 
| 1979 | 2.15157 | 
| 1978 | 2.19309 | 
| 1977 | 2.23789 | 
| 1976 | 2.28686 | 
| 1975 | 2.34078 | 
| 1974 | 2.39085 | 
| 1973 | 2.44471 | 
| 1972 | 2.50969 | 
| 1971 | 2.58053 | 
| 1970 | 2.64141 | 
| 1969 | 2.7044 | 
| 1968 | 2.76434 | 
| 1967 | 2.79443 | 
| 1966 | 2.80246 | 
| 1965 | 2.80356 | 
| 1964 | 2.80235 | 
| 1963 | 2.80083 | 
| 1962 | 2.80127 | 
| 1961 | 2.80351 | 
| 1960 | 2.80531 |