| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 7.13348 |
| 2021 | 7.29647 |
| 2020 | 7.51988 |
| 2019 | 7.71235 |
| 2018 | 7.8618 |
| 2017 | 8.00244 |
| 2016 | 8.09052 |
| 2015 | 8.14495 |
| 2014 | 8.28407 |
| 2013 | 8.5471 |
| 2012 | 8.89003 |
| 2011 | 9.25071 |
| 2010 | 9.66637 |
| 2009 | 10.0722 |
| 2008 | 10.3603 |
| 2007 | 10.5733 |
| 2006 | 10.7478 |
| 2005 | 10.8112 |
| 2004 | 10.8027 |
| 2003 | 10.8232 |
| 2002 | 10.8601 |
| 2001 | 10.9321 |
| 2000 | 11.0527 |
| 1999 | 11.1627 |
| 1998 | 11.2211 |
| 1997 | 11.2472 |
| 1996 | 11.2363 |
| 1995 | 11.1974 |
| 1994 | 11.1312 |
| 1993 | 11.0433 |
| 1992 | 10.952 |
| 1991 | 10.8965 |
| 1990 | 10.9074 |
| 1989 | 10.9905 |
| 1988 | 11.1397 |
| 1987 | 11.3387 |
| 1986 | 11.5878 |
| 1985 | 11.8393 |
| 1984 | 12.06 |
| 1983 | 12.2633 |
| 1982 | 12.467 |
| 1981 | 12.6726 |
| 1980 | 12.8531 |
| 1979 | 12.9915 |
| 1978 | 13.056 |
| 1977 | 13.0422 |
| 1976 | 13.0183 |
| 1975 | 13.076 |
| 1974 | 13.122 |
| 1973 | 13.1259 |
| 1972 | 13.1341 |
| 1971 | 13.0462 |
| 1970 | 12.758 |
| 1969 | 12.3876 |
| 1968 | 12.0295 |
| 1967 | 11.6491 |
| 1966 | 11.3301 |
| 1965 | 11.0568 |
| 1964 | 10.7455 |
| 1963 | 10.4753 |
| 1962 | 10.341 |
| 1961 | 10.2801 |
| 1960 | 10.2973 |