| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 5.29845 |
| 2020 | 5.29337 |
| 2019 | 5.29337 |
| 2018 | 5.29337 |
| 2017 | 5.29337 |
| 2016 | 5.29337 |
| 2015 | 5.29337 |
| 2014 | 5.29337 |
| 2013 | 5.29337 |
| 2012 | 5.29337 |
| 2011 | 5.29337 |
| 2010 | 5.29337 |
| 2009 | 5.29337 |
| 2008 | 5.29337 |
| 2007 | 5.29337 |
| 2006 | 5.29337 |
| 2005 | 5.29337 |
| 2004 | 5.28389 |
| 2003 | 5.27441 |
| 2002 | 5.26492 |
| 2001 | 5.25544 |
| 2000 | 5.2358 |
| 1999 | 5.22123 |
| 1998 | 5.21175 |
| 1997 | 5.20227 |
| 1996 | 5.19279 |
| 1995 | 5.17822 |
| 1994 | 5.15858 |
| 1993 | 5.1491 |
| 1992 | 5.13962 |
| 1991 | 5.13013 |
| 1990 | 5.12065 |
| 1989 | 5.11117 |
| 1988 | 5.09153 |
| 1987 | 5.08204 |
| 1986 | 5.07256 |
| 1985 | 5.05292 |
| 1984 | 5.04343 |
| 1983 | 5.01871 |
| 1982 | 5.2664 |
| 1981 | 5.5141 |
| 1980 | 5.76179 |
| 1979 | 6.00948 |
| 1978 | 6.25718 |
| 1977 | 6.50487 |
| 1976 | 6.75256 |
| 1975 | 7.00025 |
| 1974 | 6.99507 |
| 1973 | 6.99507 |
| 1972 | 6.9849 |
| 1971 | 6.96965 |
| 1970 | 6.96965 |
| 1969 | 6.94423 |
| 1968 | 6.94423 |
| 1967 | 6.93407 |
| 1966 | 6.93407 |
| 1965 | 6.90865 |
| 1964 | 6.90865 |
| 1963 | 6.90865 |
| 1962 | 6.90865 |
| 1961 | 6.90865 |
| 1960 | - |