| 年份 | 牙买加  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.66369 | 
| 2021 | 5.54346 | 
| 2020 | 5.4883 | 
| 2019 | 5.42404 | 
| 2018 | 5.32942 | 
| 2017 | 5.23992 | 
| 2016 | 5.09095 | 
| 2015 | 4.8448 | 
| 2014 | 4.57971 | 
| 2013 | 4.32999 | 
| 2012 | 4.07267 | 
| 2011 | 3.85408 | 
| 2010 | 3.66348 | 
| 2009 | 3.45312 | 
| 2008 | 3.26598 | 
| 2007 | 3.15102 | 
| 2006 | 3.06608 | 
| 2005 | 3.00594 | 
| 2004 | 3.00914 | 
| 2003 | 3.02342 | 
| 2002 | 2.99084 | 
| 2001 | 2.92907 | 
| 2000 | 2.84364 | 
| 1999 | 2.74258 | 
| 1998 | 2.63279 | 
| 1997 | 2.52459 | 
| 1996 | 2.43466 | 
| 1995 | 2.37782 | 
| 1994 | 2.36006 | 
| 1993 | 2.38789 | 
| 1992 | 2.45141 | 
| 1991 | 2.51705 | 
| 1990 | 2.56075 | 
| 1989 | 2.58194 | 
| 1988 | 2.57671 | 
| 1987 | 2.55282 | 
| 1986 | 2.54684 | 
| 1985 | 2.58045 | 
| 1984 | 2.6496 | 
| 1983 | 2.75159 | 
| 1982 | 2.88112 | 
| 1981 | 3.01472 | 
| 1980 | 3.13728 | 
| 1979 | 3.25053 | 
| 1978 | 3.3557 | 
| 1977 | 3.44991 | 
| 1976 | 3.53724 | 
| 1975 | 3.62604 | 
| 1974 | 3.71895 | 
| 1973 | 3.81332 | 
| 1972 | 3.90183 | 
| 1971 | 3.96363 | 
| 1970 | 3.97884 | 
| 1969 | 3.94152 | 
| 1968 | 3.84896 | 
| 1967 | 3.72088 | 
| 1966 | 3.60886 | 
| 1965 | 3.55027 | 
| 1964 | 3.54588 | 
| 1963 | 3.59734 | 
| 1962 | 3.68271 | 
| 1961 | 3.7379 | 
| 1960 | 3.72124 |