| 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 |