| 年份 | 特立尼达和多巴哥 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 10.3 |
| 2020 | 10.7 |
| 2019 | 11 |
| 2018 | 11.4 |
| 2017 | 11.7 |
| 2016 | 12.1 |
| 2015 | 12.5 |
| 2014 | 12.9 |
| 2013 | 13.3 |
| 2012 | 13.7 |
| 2011 | 14.2 |
| 2010 | 14.6 |
| 2009 | 15.1 |
| 2008 | 15.5 |
| 2007 | 16 |
| 2006 | 16.4 |
| 2005 | 16.8 |
| 2004 | 17.2 |
| 2003 | 17.5 |
| 2002 | 17.8 |
| 2001 | 18 |
| 2000 | 18.1 |
| 1999 | 18.2 |
| 1998 | 18.2 |
| 1997 | 18.3 |
| 1996 | 18.4 |
| 1995 | 18.5 |
| 1994 | 18.6 |
| 1993 | 18.8 |
| 1992 | 19 |
| 1991 | 19.2 |
| 1990 | 19.5 |
| 1989 | 19.9 |
| 1988 | 20.4 |
| 1987 | 20.9 |
| 1986 | 21.4 |
| 1985 | 22 |
| 1984 | 22.6 |
| 1983 | 23.3 |
| 1982 | 23.9 |
| 1981 | 24.5 |
| 1980 | 25 |
| 1979 | 25.6 |
| 1978 | 26.3 |
| 1977 | 26.9 |
| 1976 | 27.5 |
| 1975 | 28.1 |
| 1974 | 28.7 |
| 1973 | 29.3 |
| 1972 | 29.9 |
| 1971 | 30.6 |
| 1970 | 31.2 |
| 1969 | 31.8 |
| 1968 | 32.3 |
| 1967 | 32.8 |
| 1966 | 33.3 |
| 1965 | 33.9 |
| 1964 | 34.5 |
| 1963 | 35.1 |
| 1962 | 35.8 |
| 1961 | 36.5 |
| 1960 | 37.4 |