| 年份 | 圭亚那  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.97611 | 
| 2021 | 5.00628 | 
| 2020 | 5.03655 | 
| 2019 | 5.01501 | 
| 2018 | 5.04119 | 
| 2017 | 5.10043 | 
| 2016 | 5.08406 | 
| 2015 | 5.05878 | 
| 2014 | 5.02021 | 
| 2013 | 4.96476 | 
| 2012 | 4.89065 | 
| 2011 | 4.78223 | 
| 2010 | 4.63945 | 
| 2009 | 4.47975 | 
| 2008 | 4.31345 | 
| 2007 | 4.15398 | 
| 2006 | 4.01375 | 
| 2005 | 3.89876 | 
| 2004 | 3.80576 | 
| 2003 | 3.72499 | 
| 2002 | 3.64995 | 
| 2001 | 3.568 | 
| 2000 | 3.46412 | 
| 1999 | 3.34021 | 
| 1998 | 3.20743 | 
| 1997 | 3.08164 | 
| 1996 | 2.97807 | 
| 1995 | 2.90543 | 
| 1994 | 2.86516 | 
| 1993 | 2.85014 | 
| 1992 | 2.84984 | 
| 1991 | 2.84601 | 
| 1990 | 2.82774 | 
| 1989 | 2.80468 | 
| 1988 | 2.78321 | 
| 1987 | 2.76329 | 
| 1986 | 2.74763 | 
| 1985 | 2.74093 | 
| 1984 | 2.74782 | 
| 1983 | 2.76993 | 
| 1982 | 2.8053 | 
| 1981 | 2.84945 | 
| 1980 | 2.89753 | 
| 1979 | 2.94358 | 
| 1978 | 2.98168 | 
| 1977 | 3.0103 | 
| 1976 | 3.02517 | 
| 1975 | 3.02084 | 
| 1974 | 2.99728 | 
| 1973 | 2.96115 | 
| 1972 | 2.9241 | 
| 1971 | 2.90078 | 
| 1970 | 2.90564 | 
| 1969 | 2.95201 | 
| 1968 | 3.03843 | 
| 1967 | 3.14642 | 
| 1966 | 3.25507 | 
| 1965 | 3.34141 | 
| 1964 | 3.38756 | 
| 1963 | 3.39261 | 
| 1962 | 3.37078 | 
| 1961 | 3.34207 | 
| 1960 | 3.32404 |