| 年份 | 格林纳达 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 14.9 |
| 2020 | 15.1 |
| 2019 | 15.2 |
| 2018 | 15.2 |
| 2017 | 15.1 |
| 2016 | 15.1 |
| 2015 | 15 |
| 2014 | 14.8 |
| 2013 | 14.7 |
| 2012 | 14.6 |
| 2011 | 14.4 |
| 2010 | 14.3 |
| 2009 | 14.2 |
| 2008 | 14.1 |
| 2007 | 14.1 |
| 2006 | 14.1 |
| 2005 | 14.1 |
| 2004 | 14.1 |
| 2003 | 14.1 |
| 2002 | 14.2 |
| 2001 | 14.2 |
| 2000 | 14.4 |
| 1999 | 14.5 |
| 1998 | 14.8 |
| 1997 | 15.1 |
| 1996 | 15.6 |
| 1995 | 16.2 |
| 1994 | 16.9 |
| 1993 | 17.7 |
| 1992 | 18.7 |
| 1991 | 19.7 |
| 1990 | 20.8 |
| 1989 | 21.9 |
| 1988 | 23.1 |
| 1987 | 24.4 |
| 1986 | 25.7 |
| 1985 | 27.1 |
| 1984 | 28.6 |
| 1983 | 30.2 |
| 1982 | 32 |
| 1981 | 33.8 |
| 1980 | 35.6 |
| 1979 | 37.6 |
| 1978 | 39.5 |
| 1977 | 41.4 |
| 1976 | 43.2 |
| 1975 | 45 |
| 1974 | 46.7 |
| 1973 | 48.4 |
| 1972 | 50 |
| 1971 | 51.6 |
| 1970 | 53.2 |
| 1969 | 54.8 |
| 1968 | 56.6 |
| 1967 | 58.8 |
| 1966 | 61.5 |
| 1965 | 65.1 |
| 1964 | 69.9 |
| 1963 | 75.9 |
| 1962 | 83 |
| 1961 | 90.8 |
| 1960 | 98.9 |