| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 0.615166 |
| 2021 | 0.860777 |
| 2020 | 0.817136 |
| 2019 | 0.625967 |
| 2018 | 0.656205 |
| 2017 | 0.709354 |
| 2016 | 0.776924 |
| 2015 | 0.81011 |
| 2014 | 0.840344 |
| 2013 | 0.883137 |
| 2012 | 0.869599 |
| 2011 | 0.795249 |
| 2010 | 0.76808 |
| 2009 | 0.753775 |
| 2008 | 0.726153 |
| 2007 | 0.779227 |
| 2006 | 0.830396 |
| 2005 | 0.833569 |
| 2004 | 0.846978 |
| 2003 | 0.838687 |
| 2002 | 0.867511 |
| 2001 | 0.96424 |
| 2000 | 1.07612 |
| 1999 | 1.22631 |
| 1998 | 1.31099 |
| 1997 | 1.33803 |
| 1996 | 1.406 |
| 1995 | 1.48421 |
| 1994 | 1.49197 |
| 1993 | 1.48064 |
| 1992 | 1.4192 |
| 1991 | 1.25378 |
| 1990 | 1.19677 |
| 1989 | 1.20027 |
| 1988 | 1.20819 |
| 1987 | 1.29451 |
| 1986 | 1.45518 |
| 1985 | 1.64844 |
| 1984 | 1.81664 |
| 1983 | 1.92068 |
| 1982 | 2.61769 |
| 1981 | 2.60978 |
| 1980 | 2.52815 |
| 1979 | 2.45252 |
| 1978 | 2.43722 |
| 1977 | 2.45707 |
| 1976 | 2.53734 |
| 1975 | 2.65534 |
| 1974 | 2.75579 |
| 1973 | 2.81628 |
| 1972 | 2.80869 |
| 1971 | 2.72859 |
| 1970 | 3.10276 |
| 1969 | 3.17135 |
| 1968 | 3.17661 |
| 1967 | 3.21862 |
| 1966 | 3.26367 |
| 1965 | 3.3004 |
| 1964 | 3.3194 |
| 1963 | 3.28191 |
| 1962 | 3.31486 |
| 1961 | 3.43754 |
| 1960 | - |