| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | 10.1226 |
| 2021 | 10.1918 |
| 2020 | 10.2633 |
| 2019 | 10.1728 |
| 2018 | 10.2711 |
| 2017 | 10.5296 |
| 2016 | 10.5553 |
| 2015 | 10.5714 |
| 2014 | 10.5726 |
| 2013 | 10.5634 |
| 2012 | 10.5942 |
| 2011 | 10.6694 |
| 2010 | 10.7573 |
| 2009 | 10.8724 |
| 2008 | 11.0145 |
| 2007 | 11.186 |
| 2006 | 11.4059 |
| 2005 | 11.6851 |
| 2004 | 12.0127 |
| 2003 | 12.3772 |
| 2002 | 12.6982 |
| 2001 | 12.9489 |
| 2000 | 13.1769 |
| 1999 | 13.377 |
| 1998 | 13.5436 |
| 1997 | 13.6772 |
| 1996 | 13.7784 |
| 1995 | 13.7851 |
| 1994 | 13.6862 |
| 1993 | 13.5337 |
| 1992 | 13.3309 |
| 1991 | 13.157 |
| 1990 | 13.0447 |
| 1989 | 12.9688 |
| 1988 | 12.9624 |
| 1987 | 13.0423 |
| 1986 | 13.2082 |
| 1985 | 13.4264 |
| 1984 | 13.6777 |
| 1983 | 13.9549 |
| 1982 | 14.2292 |
| 1981 | 14.4881 |
| 1980 | 14.6803 |
| 1979 | 14.8332 |
| 1978 | 15.0309 |
| 1977 | 15.2626 |
| 1976 | 15.5061 |
| 1975 | 15.7627 |
| 1974 | 16.0409 |
| 1973 | 16.3417 |
| 1972 | 16.6788 |
| 1971 | 17.0588 |
| 1970 | 17.3562 |
| 1969 | 17.5471 |
| 1968 | 17.7273 |
| 1967 | 17.8916 |
| 1966 | 18.0445 |
| 1965 | 18.2021 |
| 1964 | 18.3745 |
| 1963 | 18.5596 |
| 1962 | 18.7268 |
| 1961 | 18.8739 |
| 1960 | 19.0047 |