| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 6.24321 |
| 2021 | 6.20806 |
| 2020 | 6.19379 |
| 2019 | 6.16988 |
| 2018 | 6.14553 |
| 2017 | 6.12052 |
| 2016 | 6.09507 |
| 2015 | 6.066 |
| 2014 | 6.01628 |
| 2013 | 5.9211 |
| 2012 | 5.77906 |
| 2011 | 5.64296 |
| 2010 | 5.57547 |
| 2009 | 5.5093 |
| 2008 | 5.42848 |
| 2007 | 5.36257 |
| 2006 | 5.24083 |
| 2005 | 5.01847 |
| 2004 | 4.77864 |
| 2003 | 4.55631 |
| 2002 | 4.32498 |
| 2001 | 4.14006 |
| 2000 | 3.99207 |
| 1999 | 3.81916 |
| 1998 | 3.67316 |
| 1997 | 3.62008 |
| 1996 | 3.60548 |
| 1995 | 3.62337 |
| 1994 | 3.72905 |
| 1993 | 3.85273 |
| 1992 | 3.90642 |
| 1991 | 3.89478 |
| 1990 | 3.82041 |
| 1989 | 3.7022 |
| 1988 | 3.54888 |
| 1987 | 3.38061 |
| 1986 | 3.23208 |
| 1985 | 3.12932 |
| 1984 | 3.08392 |
| 1983 | 3.11012 |
| 1982 | 3.18833 |
| 1981 | 3.26435 |
| 1980 | 3.30186 |
| 1979 | 3.29664 |
| 1978 | 3.24383 |
| 1977 | 3.15348 |
| 1976 | 3.07442 |
| 1975 | 3.04121 |
| 1974 | 3.04701 |
| 1973 | 3.08207 |
| 1972 | 3.1475 |
| 1971 | 3.22384 |
| 1970 | 3.31311 |
| 1969 | 3.42087 |
| 1968 | 3.53486 |
| 1967 | 3.65408 |
| 1966 | 3.79034 |
| 1965 | 3.95659 |
| 1964 | 4.1576 |
| 1963 | 4.39524 |
| 1962 | 4.64632 |
| 1961 | 4.85705 |
| 1960 | 4.99093 |