| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 1.73673 |
| 2021 | 1.72009 |
| 2020 | 1.71612 |
| 2019 | 1.75372 |
| 2018 | 1.80184 |
| 2017 | 1.81401 |
| 2016 | 1.79918 |
| 2015 | 1.75728 |
| 2014 | 1.68854 |
| 2013 | 1.59792 |
| 2012 | 1.49913 |
| 2011 | 1.41019 |
| 2010 | 1.34426 |
| 2009 | 1.30788 |
| 2008 | 1.30857 |
| 2007 | 1.33953 |
| 2006 | 1.37691 |
| 2005 | 1.40098 |
| 2004 | 1.4078 |
| 2003 | 1.39277 |
| 2002 | 1.35802 |
| 2001 | 1.32607 |
| 2000 | 1.31343 |
| 1999 | 1.31802 |
| 1998 | 1.33617 |
| 1997 | 1.36666 |
| 1996 | 1.39901 |
| 1995 | 1.42698 |
| 1994 | 1.45306 |
| 1993 | 1.47914 |
| 1992 | 1.50475 |
| 1991 | 1.53135 |
| 1990 | 1.56376 |
| 1989 | 1.60903 |
| 1988 | 1.67119 |
| 1987 | 1.74203 |
| 1986 | 1.8015 |
| 1985 | 1.83436 |
| 1984 | 1.83588 |
| 1983 | 1.79947 |
| 1982 | 1.73277 |
| 1981 | 1.67223 |
| 1980 | 1.64408 |
| 1979 | 1.64827 |
| 1978 | 1.68829 |
| 1977 | 1.75342 |
| 1976 | 1.80628 |
| 1975 | 1.82233 |
| 1974 | 1.80074 |
| 1973 | 1.7394 |
| 1972 | 1.64573 |
| 1971 | 1.54811 |
| 1970 | 1.4709 |
| 1969 | 1.41368 |
| 1968 | 1.37312 |
| 1967 | 1.34728 |
| 1966 | 1.31763 |
| 1965 | 1.27136 |
| 1964 | 1.21033 |
| 1963 | 1.13604 |
| 1962 | 1.05324 |
| 1961 | 0.980518 |
| 1960 | 0.932262 |