| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | 51.0362 |
| 2021 | 51.0749 |
| 2020 | 51.0916 |
| 2019 | 50.8207 |
| 2018 | 50.8551 |
| 2017 | 51.0932 |
| 2016 | 50.9399 |
| 2015 | 50.7807 |
| 2014 | 50.616 |
| 2013 | 50.4415 |
| 2012 | 50.3336 |
| 2011 | 50.299 |
| 2010 | 50.2649 |
| 2009 | 50.2324 |
| 2008 | 50.2012 |
| 2007 | 50.1699 |
| 2006 | 50.138 |
| 2005 | 50.105 |
| 2004 | 50.0708 |
| 2003 | 50.0385 |
| 2002 | 50.0458 |
| 2001 | 50.0904 |
| 2000 | 50.1359 |
| 1999 | 50.1823 |
| 1998 | 50.2278 |
| 1997 | 50.2703 |
| 1996 | 50.3139 |
| 1995 | 50.3614 |
| 1994 | 50.4114 |
| 1993 | 50.4625 |
| 1992 | 50.5141 |
| 1991 | 50.5362 |
| 1990 | 50.5173 |
| 1989 | 50.4908 |
| 1988 | 50.4695 |
| 1987 | 50.4511 |
| 1986 | 50.4351 |
| 1985 | 50.4211 |
| 1984 | 50.4087 |
| 1983 | 50.3975 |
| 1982 | 50.3869 |
| 1981 | 50.3775 |
| 1980 | 50.3656 |
| 1979 | 50.3498 |
| 1978 | 50.3347 |
| 1977 | 50.3202 |
| 1976 | 50.3053 |
| 1975 | 50.2909 |
| 1974 | 50.278 |
| 1973 | 50.267 |
| 1972 | 50.2576 |
| 1971 | 50.2506 |
| 1970 | 50.2377 |
| 1969 | 50.2182 |
| 1968 | 50.1997 |
| 1967 | 50.1822 |
| 1966 | 50.1667 |
| 1965 | 50.1522 |
| 1964 | 50.1402 |
| 1963 | 50.1307 |
| 1962 | 50.1218 |
| 1961 | 50.1127 |
| 1960 | 50.1295 |