| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 10.8 |
| 2020 | 11.2 |
| 2019 | 11.5 |
| 2018 | 11.9 |
| 2017 | 12.2 |
| 2016 | 12.6 |
| 2015 | 13 |
| 2014 | 13.3 |
| 2013 | 13.7 |
| 2012 | 14.1 |
| 2011 | 14.4 |
| 2010 | 14.8 |
| 2009 | 15.2 |
| 2008 | 15.5 |
| 2007 | 15.7 |
| 2006 | 15.9 |
| 2005 | 16.2 |
| 2004 | 16.4 |
| 2003 | 16.7 |
| 2002 | 17 |
| 2001 | 17.4 |
| 2000 | 17.8 |
| 1999 | 18.3 |
| 1998 | 18.9 |
| 1997 | 19.4 |
| 1996 | 20 |
| 1995 | 20.6 |
| 1994 | 21.2 |
| 1993 | 21.9 |
| 1992 | 22.6 |
| 1991 | 23.3 |
| 1990 | 24 |
| 1989 | 24.7 |
| 1988 | 25.5 |
| 1987 | 26.4 |
| 1986 | 27.3 |
| 1985 | 28.1 |
| 1984 | 29.1 |
| 1983 | 30.1 |
| 1982 | 31.2 |
| 1981 | 32.3 |
| 1980 | 33.5 |
| 1979 | 34.8 |
| 1978 | 36.1 |
| 1977 | 37.6 |
| 1976 | 39 |
| 1975 | 40.5 |
| 1974 | 42.2 |
| 1973 | 44 |
| 1972 | 45.9 |
| 1971 | 47.9 |
| 1970 | 49.9 |
| 1969 | 52.1 |
| 1968 | 54.2 |
| 1967 | 56.4 |
| 1966 | 58.6 |
| 1965 | 60.9 |
| 1964 | 63.4 |
| 1963 | 66.1 |
| 1962 | 69.1 |
| 1961 | 72.2 |
| 1960 | 75.6 |