| 年份 | 牙买加 |
|---|---|
| 2023 | - |
| 2022 | 7.51316 |
| 2021 | 7.67714 |
| 2020 | 7.90569 |
| 2019 | 8.10235 |
| 2018 | 8.25428 |
| 2017 | 8.39848 |
| 2016 | 8.48862 |
| 2015 | 8.54584 |
| 2014 | 8.6957 |
| 2013 | 8.97814 |
| 2012 | 9.34511 |
| 2011 | 9.72908 |
| 2010 | 10.1684 |
| 2009 | 10.5968 |
| 2008 | 10.9027 |
| 2007 | 11.129 |
| 2006 | 11.3117 |
| 2005 | 11.3744 |
| 2004 | 11.3589 |
| 2003 | 11.3727 |
| 2002 | 11.4039 |
| 2001 | 11.4733 |
| 2000 | 11.5958 |
| 1999 | 11.7091 |
| 1998 | 11.7718 |
| 1997 | 11.8052 |
| 1996 | 11.8032 |
| 1995 | 11.7768 |
| 1994 | 11.7264 |
| 1993 | 11.6508 |
| 1992 | 11.5646 |
| 1991 | 11.5133 |
| 1990 | 11.5316 |
| 1989 | 11.6243 |
| 1988 | 11.7894 |
| 1987 | 12.0111 |
| 1986 | 12.2867 |
| 1985 | 12.5644 |
| 1984 | 12.8069 |
| 1983 | 13.0277 |
| 1982 | 13.2519 |
| 1981 | 13.482 |
| 1980 | 13.6844 |
| 1979 | 13.842 |
| 1978 | 13.9193 |
| 1977 | 13.9077 |
| 1976 | 13.8801 |
| 1975 | 13.9352 |
| 1974 | 13.9751 |
| 1973 | 13.9762 |
| 1972 | 13.9929 |
| 1971 | 13.9176 |
| 1970 | 13.6428 |
| 1969 | 13.2904 |
| 1968 | 12.9496 |
| 1967 | 12.5831 |
| 1966 | 12.2821 |
| 1965 | 12.0303 |
| 1964 | 11.7198 |
| 1963 | 11.4385 |
| 1962 | 11.312 |
| 1961 | 11.272 |
| 1960 | 11.3236 |