| 年份 | 特立尼达和多巴哥 |
|---|---|
| 2023 | - |
| 2022 | 2.84291 |
| 2021 | 2.71822 |
| 2020 | 2.59079 |
| 2019 | 2.4395 |
| 2018 | 2.31902 |
| 2017 | 2.21697 |
| 2016 | 2.09458 |
| 2015 | 1.97929 |
| 2014 | 1.87226 |
| 2013 | 1.77365 |
| 2012 | 1.68497 |
| 2011 | 1.60626 |
| 2010 | 1.53723 |
| 2009 | 1.4782 |
| 2008 | 1.432 |
| 2007 | 1.39633 |
| 2006 | 1.36746 |
| 2005 | 1.34466 |
| 2004 | 1.32307 |
| 2003 | 1.30346 |
| 2002 | 1.28698 |
| 2001 | 1.27322 |
| 2000 | 1.26504 |
| 1999 | 1.26222 |
| 1998 | 1.25919 |
| 1997 | 1.25336 |
| 1996 | 1.24799 |
| 1995 | 1.24263 |
| 1994 | 1.2413 |
| 1993 | 1.2456 |
| 1992 | 1.25085 |
| 1991 | 1.25473 |
| 1990 | 1.25483 |
| 1989 | 1.25237 |
| 1988 | 1.24741 |
| 1987 | 1.24166 |
| 1986 | 1.23444 |
| 1985 | 1.22584 |
| 1984 | 1.21632 |
| 1983 | 1.20228 |
| 1982 | 1.18907 |
| 1981 | 1.18009 |
| 1980 | 1.17251 |
| 1979 | 1.16553 |
| 1978 | 1.15818 |
| 1977 | 1.1512 |
| 1976 | 1.14281 |
| 1975 | 1.12847 |
| 1974 | 1.10608 |
| 1973 | 1.07994 |
| 1972 | 1.05355 |
| 1971 | 1.02495 |
| 1970 | 0.992908 |
| 1969 | 0.964255 |
| 1968 | 0.941105 |
| 1967 | 0.917054 |
| 1966 | 0.891998 |
| 1965 | 0.867733 |
| 1964 | 0.844811 |
| 1963 | 0.821921 |
| 1962 | 0.799009 |
| 1961 | 0.777495 |
| 1960 | 0.767623 |