| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 5.79883 |
| 2021 | 5.76324 |
| 2020 | 5.72925 |
| 2019 | 5.67451 |
| 2018 | 5.5724 |
| 2017 | 5.42639 |
| 2016 | 5.28772 |
| 2015 | 5.21617 |
| 2014 | 5.14354 |
| 2013 | 5.05425 |
| 2012 | 4.98098 |
| 2011 | 4.85336 |
| 2010 | 4.62834 |
| 2009 | 4.38888 |
| 2008 | 4.16869 |
| 2007 | 3.94233 |
| 2006 | 3.76411 |
| 2005 | 3.62393 |
| 2004 | 3.45866 |
| 2003 | 3.31407 |
| 2002 | 3.25287 |
| 2001 | 3.22666 |
| 2000 | 3.22815 |
| 1999 | 3.31129 |
| 1998 | 3.41538 |
| 1997 | 3.45746 |
| 1996 | 3.44942 |
| 1995 | 3.39601 |
| 1994 | 3.30296 |
| 1993 | 3.17395 |
| 1992 | 3.02762 |
| 1991 | 2.89012 |
| 1990 | 2.78527 |
| 1989 | 2.73172 |
| 1988 | 2.74413 |
| 1987 | 2.80718 |
| 1986 | 2.87287 |
| 1985 | 2.90664 |
| 1984 | 2.90594 |
| 1983 | 2.86545 |
| 1982 | 2.78904 |
| 1981 | 2.71959 |
| 1980 | 2.68901 |
| 1979 | 2.68896 |
| 1978 | 2.7114 |
| 1977 | 2.75881 |
| 1976 | 2.81537 |
| 1975 | 2.8702 |
| 1974 | 2.92868 |
| 1973 | 2.99512 |
| 1972 | 3.06885 |
| 1971 | 3.1586 |
| 1970 | 3.2876 |
| 1969 | 3.46137 |
| 1968 | 3.67004 |
| 1967 | 3.89231 |
| 1966 | 4.07714 |
| 1965 | 4.18834 |
| 1964 | 4.21798 |
| 1963 | 4.15613 |
| 1962 | 4.03246 |
| 1961 | 3.93306 |
| 1960 | 3.91303 |