| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 4.70685 |
| 2021 | 4.57871 |
| 2020 | 4.44316 |
| 2019 | 4.31968 |
| 2018 | 4.22441 |
| 2017 | 4.1565 |
| 2016 | 4.10324 |
| 2015 | 4.05521 |
| 2014 | 3.99946 |
| 2013 | 3.92612 |
| 2012 | 3.83182 |
| 2011 | 3.71758 |
| 2010 | 3.58844 |
| 2009 | 3.44977 |
| 2008 | 3.31104 |
| 2007 | 3.18594 |
| 2006 | 3.08142 |
| 2005 | 2.99115 |
| 2004 | 2.90909 |
| 2003 | 2.8303 |
| 2002 | 2.74153 |
| 2001 | 2.62886 |
| 2000 | 2.49945 |
| 1999 | 2.36872 |
| 1998 | 2.24838 |
| 1997 | 2.16116 |
| 1996 | 2.13703 |
| 1995 | 2.16834 |
| 1994 | 2.22543 |
| 1993 | 2.28511 |
| 1992 | 2.32615 |
| 1991 | 2.35113 |
| 1990 | 2.36776 |
| 1989 | 2.37668 |
| 1988 | 2.38828 |
| 1987 | 2.42266 |
| 1986 | 2.48064 |
| 1985 | 2.54802 |
| 1984 | 2.62005 |
| 1983 | 2.68756 |
| 1982 | 2.72479 |
| 1981 | 2.7237 |
| 1980 | 2.69991 |
| 1979 | 2.6659 |
| 1978 | 2.62863 |
| 1977 | 2.6039 |
| 1976 | 2.59735 |
| 1975 | 2.61138 |
| 1974 | 2.64583 |
| 1973 | 2.68751 |
| 1972 | 2.73374 |
| 1971 | 2.78972 |
| 1970 | 2.84811 |
| 1969 | 2.91641 |
| 1968 | 3.01192 |
| 1967 | 3.12478 |
| 1966 | 3.23887 |
| 1965 | 3.33952 |
| 1964 | 3.42139 |
| 1963 | 3.47359 |
| 1962 | 3.49796 |
| 1961 | 3.50651 |
| 1960 | 3.50582 |