| 年份 | 特立尼达和多巴哥 |
|---|---|
| 2023 | - |
| 2022 | 2.44299 |
| 2021 | 2.35847 |
| 2020 | 2.28532 |
| 2019 | 2.19847 |
| 2018 | 2.13116 |
| 2017 | 2.07651 |
| 2016 | 2.01333 |
| 2015 | 1.94848 |
| 2014 | 1.88312 |
| 2013 | 1.82028 |
| 2012 | 1.76017 |
| 2011 | 1.70235 |
| 2010 | 1.64398 |
| 2009 | 1.57824 |
| 2008 | 1.51622 |
| 2007 | 1.46338 |
| 2006 | 1.40985 |
| 2005 | 1.35255 |
| 2004 | 1.29418 |
| 2003 | 1.24907 |
| 2002 | 1.20736 |
| 2001 | 1.16649 |
| 2000 | 1.13711 |
| 1999 | 1.12005 |
| 1998 | 1.1045 |
| 1997 | 1.08828 |
| 1996 | 1.07309 |
| 1995 | 1.05517 |
| 1994 | 1.04158 |
| 1993 | 1.03102 |
| 1992 | 1.02499 |
| 1991 | 1.01939 |
| 1990 | 1.01671 |
| 1989 | 1.01487 |
| 1988 | 1.00848 |
| 1987 | 0.999111 |
| 1986 | 0.98604 |
| 1985 | 0.973534 |
| 1984 | 0.959946 |
| 1983 | 0.942219 |
| 1982 | 0.918823 |
| 1981 | 0.893059 |
| 1980 | 0.866667 |
| 1979 | 0.837527 |
| 1978 | 0.811724 |
| 1977 | 0.791864 |
| 1976 | 0.776186 |
| 1975 | 0.766992 |
| 1974 | 0.767858 |
| 1973 | 0.781796 |
| 1972 | 0.808912 |
| 1971 | 0.841435 |
| 1970 | 0.874564 |
| 1969 | 0.858519 |
| 1968 | 0.796276 |
| 1967 | 0.743948 |
| 1966 | 0.699658 |
| 1965 | 0.660944 |
| 1964 | 0.625912 |
| 1963 | 0.591199 |
| 1962 | 0.556605 |
| 1961 | 0.526593 |
| 1960 | 0.507166 |