| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 8.797 |
| 2020 | 7.583 |
| 2019 | 7.477 |
| 2018 | 7.318 |
| 2017 | 7.145 |
| 2016 | 6.971 |
| 2015 | 6.653 |
| 2014 | 6.238 |
| 2013 | 5.924 |
| 2012 | 5.813 |
| 2011 | 5.871 |
| 2010 | 6.019 |
| 2009 | 6.219 |
| 2008 | 6.429 |
| 2007 | 6.501 |
| 2006 | 6.587 |
| 2005 | 6.654 |
| 2004 | 6.753 |
| 2003 | 6.817 |
| 2002 | 6.81 |
| 2001 | 6.914 |
| 2000 | 6.894 |
| 1999 | 6.979 |
| 1998 | 7.062 |
| 1997 | 7.034 |
| 1996 | 6.975 |
| 1995 | 7.066 |
| 1994 | 7.061 |
| 1993 | 7.063 |
| 1992 | 7.016 |
| 1991 | 6.974 |
| 1990 | 6.861 |
| 1989 | 6.877 |
| 1988 | 7.118 |
| 1987 | 7.206 |
| 1986 | 7.417 |
| 1985 | 7.513 |
| 1984 | 7.645 |
| 1983 | 7.74 |
| 1982 | 7.663 |
| 1981 | 7.843 |
| 1980 | 7.984 |
| 1979 | 8.078 |
| 1978 | 8.125 |
| 1977 | 8.139 |
| 1976 | 8.112 |
| 1975 | 8.233 |
| 1974 | 8.249 |
| 1973 | 8.31 |
| 1972 | 8.428 |
| 1971 | 8.443 |
| 1970 | 8.469 |
| 1969 | 8.596 |
| 1968 | 8.622 |
| 1967 | 8.463 |
| 1966 | 8.421 |
| 1965 | 8.5 |
| 1964 | 8.551 |
| 1963 | 8.575 |
| 1962 | 8.824 |
| 1961 | 8.796 |
| 1960 | 8.838 |