| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 7.44888 |
| 2021 | 7.23605 |
| 2020 | 7.04255 |
| 2019 | 6.84384 |
| 2018 | 6.66783 |
| 2017 | 6.52557 |
| 2016 | 6.39743 |
| 2015 | 6.28089 |
| 2014 | 6.21009 |
| 2013 | 6.14522 |
| 2012 | 6.04497 |
| 2011 | 5.93088 |
| 2010 | 5.81359 |
| 2009 | 5.70708 |
| 2008 | 5.6211 |
| 2007 | 5.55717 |
| 2006 | 5.51986 |
| 2005 | 5.51235 |
| 2004 | 5.53657 |
| 2003 | 5.59681 |
| 2002 | 5.68446 |
| 2001 | 5.78514 |
| 2000 | 5.88788 |
| 1999 | 5.99215 |
| 1998 | 6.09563 |
| 1997 | 6.19404 |
| 1996 | 6.29618 |
| 1995 | 6.41949 |
| 1994 | 6.56371 |
| 1993 | 6.71923 |
| 1992 | 6.88044 |
| 1991 | 6.99377 |
| 1990 | 7.04141 |
| 1989 | 7.06227 |
| 1988 | 7.07294 |
| 1987 | 7.07745 |
| 1986 | 7.08399 |
| 1985 | 7.10377 |
| 1984 | 7.1391 |
| 1983 | 7.18689 |
| 1982 | 7.21468 |
| 1981 | 7.20737 |
| 1980 | 7.1717 |
| 1979 | 7.09461 |
| 1978 | 6.97316 |
| 1977 | 6.82294 |
| 1976 | 6.67026 |
| 1975 | 6.53754 |
| 1974 | 6.42819 |
| 1973 | 6.33868 |
| 1972 | 6.25498 |
| 1971 | 6.13668 |
| 1970 | 5.99971 |
| 1969 | 5.85485 |
| 1968 | 5.66734 |
| 1967 | 5.44477 |
| 1966 | 5.21836 |
| 1965 | 5.01612 |
| 1964 | 4.84027 |
| 1963 | 4.68634 |
| 1962 | 4.55073 |
| 1961 | 4.41129 |
| 1960 | 4.25051 |