| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0424374 |
| 2020 | 0.0425466 |
| 2019 | 0.0426474 |
| 2018 | 0.0426768 |
| 2017 | 0.0427293 |
| 2016 | 0.0428159 |
| 2015 | 0.0429423 |
| 2014 | 0.043095 |
| 2013 | 0.0432724 |
| 2012 | 0.0434811 |
| 2011 | 0.0436972 |
| 2010 | 0.0438934 |
| 2009 | 0.0440787 |
| 2008 | 0.044258 |
| 2007 | 0.0462754 |
| 2006 | 0.0475897 |
| 2005 | 0.0478172 |
| 2004 | 0.0499245 |
| 2003 | 0.0509237 |
| 2002 | 0.0511704 |
| 2001 | 0.0533251 |
| 2000 | 0.0535946 |
| 1999 | 0.055079 |
| 1998 | 0.0562764 |
| 1997 | 0.0587095 |
| 1996 | 0.0611948 |
| 1995 | 0.062964 |
| 1994 | 0.0648101 |
| 1993 | 0.0707587 |
| 1992 | 0.0558619 |
| 1991 | 0.0522417 |
| 1990 | 0.0497485 |
| 1989 | 0.0505611 |
| 1988 | 0.0488363 |
| 1987 | 0.0492243 |
| 1986 | 0.0496573 |
| 1985 | 0.0501739 |
| 1984 | 0.0507929 |
| 1983 | 0.0515053 |
| 1982 | 0.0568284 |
| 1981 | 0.062308 |
| 1980 | 0.0632157 |
| 1979 | 0.0640741 |
| 1978 | 0.0696953 |
| 1977 | 0.0705621 |
| 1976 | 0.0714467 |
| 1975 | 0.072388 |
| 1974 | 0.0734222 |
| 1973 | 0.0745379 |
| 1972 | 0.0757062 |
| 1971 | 0.0768765 |
| 1970 | 0.0779951 |
| 1969 | 0.0844864 |
| 1968 | 0.085531 |
| 1967 | 0.0865641 |
| 1966 | 0.0848031 |
| 1965 | 0.0858626 |
| 1964 | 0.0962218 |
| 1963 | 0.0974254 |
| 1962 | 0.0985888 |
| 1961 | 0.0997744 |
| 1960 | - |