| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 7.11629 |
| 2021 | 6.89777 |
| 2020 | 6.70824 |
| 2019 | 6.58062 |
| 2018 | 6.50789 |
| 2017 | 6.48593 |
| 2016 | 6.51986 |
| 2015 | 6.5746 |
| 2014 | 6.62179 |
| 2013 | 6.67338 |
| 2012 | 6.72361 |
| 2011 | 6.76751 |
| 2010 | 6.79722 |
| 2009 | 6.79879 |
| 2008 | 6.74765 |
| 2007 | 6.63905 |
| 2006 | 6.53182 |
| 2005 | 6.49207 |
| 2004 | 6.44472 |
| 2003 | 6.36782 |
| 2002 | 6.29114 |
| 2001 | 6.14064 |
| 2000 | 5.87465 |
| 1999 | 5.59028 |
| 1998 | 5.32916 |
| 1997 | 5.05937 |
| 1996 | 4.83336 |
| 1995 | 4.64248 |
| 1994 | 4.42802 |
| 1993 | 4.23758 |
| 1992 | 4.13159 |
| 1991 | 4.05478 |
| 1990 | 4.00137 |
| 1989 | 4.02485 |
| 1988 | 4.06387 |
| 1987 | 4.04825 |
| 1986 | 3.99758 |
| 1985 | 3.91774 |
| 1984 | 3.81559 |
| 1983 | 3.69732 |
| 1982 | 3.57243 |
| 1981 | 3.46514 |
| 1980 | 3.39954 |
| 1979 | 3.38216 |
| 1978 | 3.42284 |
| 1977 | 3.50969 |
| 1976 | 3.6008 |
| 1975 | 3.668 |
| 1974 | 3.71024 |
| 1973 | 3.72008 |
| 1972 | 3.70749 |
| 1971 | 3.71994 |
| 1970 | 3.80603 |
| 1969 | 3.95945 |
| 1968 | 4.15422 |
| 1967 | 4.38237 |
| 1966 | 4.61163 |
| 1965 | 4.8211 |
| 1964 | 5.01536 |
| 1963 | 5.19678 |
| 1962 | 5.36127 |
| 1961 | 5.51882 |
| 1960 | 5.68235 |