| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | 53.5881 |
| 2021 | 53.5564 |
| 2020 | 53.6545 |
| 2019 | 52.9703 |
| 2018 | 53.3871 |
| 2017 | 54.6319 |
| 2016 | 54.6161 |
| 2015 | 54.7159 |
| 2014 | 54.924 |
| 2013 | 55.2374 |
| 2012 | 55.9452 |
| 2011 | 57.071 |
| 2010 | 58.3414 |
| 2009 | 59.7361 |
| 2008 | 61.2034 |
| 2007 | 62.7021 |
| 2006 | 64.1938 |
| 2005 | 65.488 |
| 2004 | 66.4933 |
| 2003 | 67.2979 |
| 2002 | 67.7033 |
| 2001 | 67.7175 |
| 2000 | 67.5799 |
| 1999 | 67.3514 |
| 1998 | 67.0889 |
| 1997 | 66.8488 |
| 1996 | 66.6842 |
| 1995 | 66.6232 |
| 1994 | 66.6782 |
| 1993 | 66.8443 |
| 1992 | 67.092 |
| 1991 | 67.5515 |
| 1990 | 68.1482 |
| 1989 | 68.7883 |
| 1988 | 69.6494 |
| 1987 | 70.7644 |
| 1986 | 72.1275 |
| 1985 | 73.7396 |
| 1984 | 75.6099 |
| 1983 | 77.7344 |
| 1982 | 80.1026 |
| 1981 | 82.6945 |
| 1980 | 85.0681 |
| 1979 | 87.1803 |
| 1978 | 89.4168 |
| 1977 | 91.7242 |
| 1976 | 94.0247 |
| 1975 | 96.2464 |
| 1974 | 98.3248 |
| 1973 | 100.226 |
| 1972 | 101.904 |
| 1971 | 103.368 |
| 1970 | 104.223 |
| 1969 | 104.499 |
| 1968 | 104.677 |
| 1967 | 104.729 |
| 1966 | 104.669 |
| 1965 | 104.533 |
| 1964 | 104.334 |
| 1963 | 104.029 |
| 1962 | 103.516 |
| 1961 | 102.746 |
| 1960 | 101.659 |