| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 9.37778 |
| 2020 | 2.65548 |
| 2019 | 2.42172 |
| 2018 | 2.27854 |
| 2017 | 8.21238 |
| 2016 | 10.5699 |
| 2015 | 3.16551 |
| 2014 | 4.09919 |
| 2013 | 6.92279 |
| 2012 | 10.6313 |
| 2011 | 9.77963 |
| 2010 | 6.67238 |
| 2009 | 5.63787 |
| 2008 | 4.96131 |
| 2007 | 5.097 |
| 2006 | 3.86175 |
| 2005 | 10.2017 |
| 2004 | 10.9842 |
| 2003 | 7.44221 |
| 2002 | 4.51138 |
| 2001 | 4.42292 |
| 2000 | 7.51548 |
| 1999 | 6.13754 |
| 1998 | 5.50068 |
| 1997 | 9.81296 |
| 1996 | 13.5674 |
| 1995 | 12.7662 |
| 1994 | 16.2569 |
| 1993 | 15.4699 |
| 1992 | 8.40329 |
| 1991 | 12.3261 |
| 1990 | 9.19985 |
| 1989 | 9.02342 |
| 1988 | 9.09181 |
| 1987 | 16.5116 |
| 1986 | 13.1476 |
| 1985 | 13.8846 |
| 1984 | 16.9836 |
| 1983 | 6.74792 |
| 1982 | 12.2061 |
| 1981 | 12.038 |
| 1980 | 13.183 |
| 1979 | 14.8475 |
| 1978 | 16.9542 |
| 1977 | 18.3081 |
| 1976 | 13.7845 |
| 1975 | 13.1674 |
| 1974 | 15.4021 |
| 1973 | 10.2278 |
| 1972 | 11.1821 |
| 1971 | 13.47 |
| 1970 | 15.0474 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |