| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 6.00658 |
| 2021 | 6.1418 |
| 2020 | 6.33371 |
| 2019 | 6.53772 |
| 2018 | 6.73836 |
| 2017 | 6.95342 |
| 2016 | 7.14233 |
| 2015 | 7.27926 |
| 2014 | 7.44794 |
| 2013 | 7.65928 |
| 2012 | 7.83601 |
| 2011 | 8.05288 |
| 2010 | 8.31968 |
| 2009 | 8.5548 |
| 2008 | 8.75477 |
| 2007 | 8.94036 |
| 2006 | 9.06571 |
| 2005 | 9.15018 |
| 2004 | 9.32471 |
| 2003 | 9.63392 |
| 2002 | 10.026 |
| 2001 | 10.4376 |
| 2000 | 10.9164 |
| 1999 | 11.3993 |
| 1998 | 11.7734 |
| 1997 | 12.0803 |
| 1996 | 12.3431 |
| 1995 | 12.4852 |
| 1994 | 12.5556 |
| 1993 | 12.6593 |
| 1992 | 12.7818 |
| 1991 | 12.9627 |
| 1990 | 13.2204 |
| 1989 | 13.4641 |
| 1988 | 13.6436 |
| 1987 | 13.7872 |
| 1986 | 13.8981 |
| 1985 | 13.9863 |
| 1984 | 14.0546 |
| 1983 | 14.1139 |
| 1982 | 14.1848 |
| 1981 | 14.253 |
| 1980 | 14.3449 |
| 1979 | 14.5122 |
| 1978 | 14.75 |
| 1977 | 15.0516 |
| 1976 | 15.4213 |
| 1975 | 15.8099 |
| 1974 | 16.186 |
| 1973 | 16.5679 |
| 1972 | 16.9422 |
| 1971 | 17.2992 |
| 1970 | 17.5938 |
| 1969 | 17.803 |
| 1968 | 17.9233 |
| 1967 | 17.9547 |
| 1966 | 17.9942 |
| 1965 | 18.1504 |
| 1964 | 18.2944 |
| 1963 | 18.3847 |
| 1962 | 18.4673 |
| 1961 | 18.4162 |
| 1960 | 18.1604 |