| 年份 | 牙买加  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 7.33839 | 
| 2021 | 7.0944 | 
| 2020 | 6.87152 | 
| 2019 | 6.70404 | 
| 2018 | 6.58636 | 
| 2017 | 6.51528 | 
| 2016 | 6.49609 | 
| 2015 | 6.49479 | 
| 2014 | 6.48379 | 
| 2013 | 6.47602 | 
| 2012 | 6.46757 | 
| 2011 | 6.45643 | 
| 2010 | 6.43722 | 
| 2009 | 6.39795 | 
| 2008 | 6.31403 | 
| 2007 | 6.17838 | 
| 2006 | 6.051 | 
| 2005 | 5.99863 | 
| 2004 | 5.94561 | 
| 2003 | 5.87441 | 
| 2002 | 5.81687 | 
| 2001 | 5.69543 | 
| 2000 | 5.46481 | 
| 1999 | 5.21987 | 
| 1998 | 4.9992 | 
| 1997 | 4.77218 | 
| 1996 | 4.59437 | 
| 1995 | 4.45852 | 
| 1994 | 4.29522 | 
| 1993 | 4.15484 | 
| 1992 | 4.11145 | 
| 1991 | 4.09124 | 
| 1990 | 4.08455 | 
| 1989 | 4.16943 | 
| 1988 | 4.27572 | 
| 1987 | 4.31051 | 
| 1986 | 4.29194 | 
| 1985 | 4.22446 | 
| 1984 | 4.11363 | 
| 1983 | 3.96497 | 
| 1982 | 3.78987 | 
| 1981 | 3.62358 | 
| 1980 | 3.50288 | 
| 1979 | 3.44091 | 
| 1978 | 3.45485 | 
| 1977 | 3.52997 | 
| 1976 | 3.60793 | 
| 1975 | 3.64707 | 
| 1974 | 3.64627 | 
| 1973 | 3.59868 | 
| 1972 | 3.51175 | 
| 1971 | 3.43618 | 
| 1970 | 3.43316 | 
| 1969 | 3.4959 | 
| 1968 | 3.58909 | 
| 1967 | 3.71377 | 
| 1966 | 3.849 | 
| 1965 | 3.97826 | 
| 1964 | 4.10613 | 
| 1963 | 4.23753 | 
| 1962 | 4.372 | 
| 1961 | 4.52636 | 
| 1960 | 4.72029 |