| 年份 | 特立尼达和多巴哥 |
|---|---|
| 2023 | - |
| 2022 | 3.51825 |
| 2021 | 3.34246 |
| 2020 | 3.16338 |
| 2019 | 2.96944 |
| 2018 | 2.80766 |
| 2017 | 2.67046 |
| 2016 | 2.52876 |
| 2015 | 2.39867 |
| 2014 | 2.27827 |
| 2013 | 2.17122 |
| 2012 | 2.07744 |
| 2011 | 1.99454 |
| 2010 | 1.92512 |
| 2009 | 1.86978 |
| 2008 | 1.82886 |
| 2007 | 1.80016 |
| 2006 | 1.77835 |
| 2005 | 1.7591 |
| 2004 | 1.73909 |
| 2003 | 1.7226 |
| 2002 | 1.70918 |
| 2001 | 1.69854 |
| 2000 | 1.69172 |
| 1999 | 1.68325 |
| 1998 | 1.66589 |
| 1997 | 1.64366 |
| 1996 | 1.61865 |
| 1995 | 1.59048 |
| 1994 | 1.56588 |
| 1993 | 1.54419 |
| 1992 | 1.52451 |
| 1991 | 1.50312 |
| 1990 | 1.48048 |
| 1989 | 1.46009 |
| 1988 | 1.44292 |
| 1987 | 1.42708 |
| 1986 | 1.41246 |
| 1985 | 1.40265 |
| 1984 | 1.39654 |
| 1983 | 1.3944 |
| 1982 | 1.39688 |
| 1981 | 1.40744 |
| 1980 | 1.42594 |
| 1979 | 1.44231 |
| 1978 | 1.45416 |
| 1977 | 1.46498 |
| 1976 | 1.47049 |
| 1975 | 1.46623 |
| 1974 | 1.45306 |
| 1973 | 1.43363 |
| 1972 | 1.40966 |
| 1971 | 1.37433 |
| 1970 | 1.324 |
| 1969 | 1.25508 |
| 1968 | 1.18037 |
| 1967 | 1.11882 |
| 1966 | 1.06834 |
| 1965 | 1.02582 |
| 1964 | 0.98292 |
| 1963 | 0.929536 |
| 1962 | 0.868177 |
| 1961 | 0.812846 |
| 1960 | 0.788899 |