| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 4.85629 |
| 2021 | 4.7178 |
| 2020 | 4.49169 |
| 2019 | 4.24189 |
| 2018 | 4.00139 |
| 2017 | 3.7552 |
| 2016 | 3.54803 |
| 2015 | 3.37038 |
| 2014 | 3.17427 |
| 2013 | 2.99758 |
| 2012 | 2.88762 |
| 2011 | 2.80363 |
| 2010 | 2.74074 |
| 2009 | 2.73789 |
| 2008 | 2.74714 |
| 2007 | 2.71341 |
| 2006 | 2.65341 |
| 2005 | 2.57229 |
| 2004 | 2.47504 |
| 2003 | 2.36757 |
| 2002 | 2.26059 |
| 2001 | 2.17123 |
| 2000 | 2.11169 |
| 1999 | 2.08782 |
| 1998 | 2.10807 |
| 1997 | 2.16308 |
| 1996 | 2.22231 |
| 1995 | 2.26683 |
| 1994 | 2.29533 |
| 1993 | 2.3001 |
| 1992 | 2.28704 |
| 1991 | 2.2835 |
| 1990 | 2.30682 |
| 1989 | 2.35762 |
| 1988 | 2.43526 |
| 1987 | 2.53582 |
| 1986 | 2.63984 |
| 1985 | 2.73638 |
| 1984 | 2.82891 |
| 1983 | 2.919 |
| 1982 | 3.0034 |
| 1981 | 3.08364 |
| 1980 | 3.16303 |
| 1979 | 3.24096 |
| 1978 | 3.31565 |
| 1977 | 3.38227 |
| 1976 | 3.42431 |
| 1975 | 3.4272 |
| 1974 | 3.38879 |
| 1973 | 3.30695 |
| 1972 | 3.19703 |
| 1971 | 3.1011 |
| 1970 | 3.05022 |
| 1969 | 3.045 |
| 1968 | 3.08853 |
| 1967 | 3.16223 |
| 1966 | 3.20827 |
| 1965 | 3.18919 |
| 1964 | 3.10838 |
| 1963 | 2.965 |
| 1962 | 2.77623 |
| 1961 | 2.60177 |
| 1960 | 2.48265 |