| 年份 | 特立尼达和多巴哥 |
|---|---|
| 2023 | - |
| 2022 | 2.19143 |
| 2021 | 2.0733 |
| 2020 | 1.97055 |
| 2019 | 1.8634 |
| 2018 | 1.77751 |
| 2017 | 1.70705 |
| 2016 | 1.63116 |
| 2015 | 1.56392 |
| 2014 | 1.50933 |
| 2013 | 1.4664 |
| 2012 | 1.43228 |
| 2011 | 1.40543 |
| 2010 | 1.38322 |
| 2009 | 1.36071 |
| 2008 | 1.34086 |
| 2007 | 1.32679 |
| 2006 | 1.31508 |
| 2005 | 1.30084 |
| 2004 | 1.27899 |
| 2003 | 1.25419 |
| 2002 | 1.22663 |
| 2001 | 1.19615 |
| 2000 | 1.16907 |
| 1999 | 1.14856 |
| 1998 | 1.12922 |
| 1997 | 1.1097 |
| 1996 | 1.08901 |
| 1995 | 1.0641 |
| 1994 | 1.04181 |
| 1993 | 1.02343 |
| 1992 | 1.00688 |
| 1991 | 0.990516 |
| 1990 | 0.97658 |
| 1989 | 0.965509 |
| 1988 | 0.957384 |
| 1987 | 0.953427 |
| 1986 | 0.955343 |
| 1985 | 0.966106 |
| 1984 | 0.978917 |
| 1983 | 0.988281 |
| 1982 | 0.995292 |
| 1981 | 1.00009 |
| 1980 | 1.00041 |
| 1979 | 0.992747 |
| 1978 | 0.978756 |
| 1977 | 0.960394 |
| 1976 | 0.933755 |
| 1975 | 0.897057 |
| 1974 | 0.856117 |
| 1973 | 0.81842 |
| 1972 | 0.786323 |
| 1971 | 0.760406 |
| 1970 | 0.746907 |
| 1969 | 0.735168 |
| 1968 | 0.71049 |
| 1967 | 0.67658 |
| 1966 | 0.640352 |
| 1965 | 0.60842 |
| 1964 | 0.584643 |
| 1963 | 0.575952 |
| 1962 | 0.583402 |
| 1961 | 0.597084 |
| 1960 | 0.617394 |