| 年份 | 伯利兹 |
|---|---|
| 2023 | - |
| 2022 | 8.91599 |
| 2021 | 9.20395 |
| 2020 | 9.50459 |
| 2019 | 9.79829 |
| 2018 | 9.98382 |
| 2017 | 10.0822 |
| 2016 | 10.1732 |
| 2015 | 10.2417 |
| 2014 | 10.3455 |
| 2013 | 10.5279 |
| 2012 | 10.7704 |
| 2011 | 11.088 |
| 2010 | 11.4907 |
| 2009 | 11.9007 |
| 2008 | 12.2554 |
| 2007 | 12.5817 |
| 2006 | 12.8881 |
| 2005 | 13.1745 |
| 2004 | 13.4394 |
| 2003 | 13.6689 |
| 2002 | 13.85 |
| 2001 | 13.9625 |
| 2000 | 14.0688 |
| 1999 | 14.2075 |
| 1998 | 14.385 |
| 1997 | 14.6384 |
| 1996 | 14.9645 |
| 1995 | 15.2899 |
| 1994 | 15.5673 |
| 1993 | 15.8016 |
| 1992 | 15.9683 |
| 1991 | 16.093 |
| 1990 | 16.2361 |
| 1989 | 16.4264 |
| 1988 | 16.6355 |
| 1987 | 16.8523 |
| 1986 | 17.05 |
| 1985 | 17.2283 |
| 1984 | 17.4115 |
| 1983 | 17.6071 |
| 1982 | 17.7928 |
| 1981 | 17.9313 |
| 1980 | 17.9323 |
| 1979 | 17.8017 |
| 1978 | 17.6283 |
| 1977 | 17.4348 |
| 1976 | 17.237 |
| 1975 | 17.0437 |
| 1974 | 16.8634 |
| 1973 | 16.8511 |
| 1972 | 17.0891 |
| 1971 | 17.4942 |
| 1970 | 18.0565 |
| 1969 | 18.6425 |
| 1968 | 19.0479 |
| 1967 | 19.2496 |
| 1966 | 19.2927 |
| 1965 | 19.1899 |
| 1964 | 18.9847 |
| 1963 | 18.7528 |
| 1962 | 18.5628 |
| 1961 | 18.4197 |
| 1960 | 18.337 |