| 年份 | 圭亚那  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.81302 | 
| 2021 | 3.73444 | 
| 2020 | 3.6452 | 
| 2019 | 3.5166 | 
| 2018 | 3.40973 | 
| 2017 | 3.32141 | 
| 2016 | 3.20357 | 
| 2015 | 3.09812 | 
| 2014 | 3.0046 | 
| 2013 | 2.91902 | 
| 2012 | 2.83164 | 
| 2011 | 2.72667 | 
| 2010 | 2.60515 | 
| 2009 | 2.48029 | 
| 2008 | 2.35874 | 
| 2007 | 2.24532 | 
| 2006 | 2.14581 | 
| 2005 | 2.06698 | 
| 2004 | 2.00906 | 
| 2003 | 1.96848 | 
| 2002 | 1.94568 | 
| 2001 | 1.93698 | 
| 2000 | 1.93664 | 
| 1999 | 1.9413 | 
| 1998 | 1.94411 | 
| 1997 | 1.93956 | 
| 1996 | 1.92272 | 
| 1995 | 1.89111 | 
| 1994 | 1.84991 | 
| 1993 | 1.81196 | 
| 1992 | 1.79152 | 
| 1991 | 1.80421 | 
| 1990 | 1.86687 | 
| 1989 | 1.95702 | 
| 1988 | 2.03364 | 
| 1987 | 2.07917 | 
| 1986 | 2.0858 | 
| 1985 | 2.05345 | 
| 1984 | 1.9931 | 
| 1983 | 1.92273 | 
| 1982 | 1.85778 | 
| 1981 | 1.809 | 
| 1980 | 1.78424 | 
| 1979 | 1.78612 | 
| 1978 | 1.8091 | 
| 1977 | 1.84391 | 
| 1976 | 1.88115 | 
| 1975 | 1.90938 | 
| 1974 | 1.91992 | 
| 1973 | 1.91397 | 
| 1972 | 1.90006 | 
| 1971 | 1.88799 | 
| 1970 | 1.87648 | 
| 1969 | 1.87179 | 
| 1968 | 1.88463 | 
| 1967 | 1.90901 | 
| 1966 | 1.93763 | 
| 1965 | 1.9634 | 
| 1964 | 1.98058 | 
| 1963 | 1.98723 | 
| 1962 | 1.98629 | 
| 1961 | 1.98432 | 
| 1960 | 1.97569 |