| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | 0.74713 |
| 2021 | 0.770129 |
| 2020 | 0.781355 |
| 2019 | 0.774144 |
| 2018 | 0.750699 |
| 2017 | 0.719563 |
| 2016 | 0.699768 |
| 2015 | 0.684838 |
| 2014 | 0.676271 |
| 2013 | 0.675332 |
| 2012 | 0.67307 |
| 2011 | 0.661143 |
| 2010 | 0.644651 |
| 2009 | 0.625464 |
| 2008 | 0.602304 |
| 2007 | 0.575633 |
| 2006 | 0.546362 |
| 2005 | 0.515622 |
| 2004 | 0.483573 |
| 2003 | 0.450804 |
| 2002 | 0.42771 |
| 2001 | 0.416383 |
| 2000 | 0.41031 |
| 1999 | 0.410857 |
| 1998 | 0.41686 |
| 1997 | 0.42829 |
| 1996 | 0.443619 |
| 1995 | 0.460163 |
| 1994 | 0.476205 |
| 1993 | 0.492112 |
| 1992 | 0.509264 |
| 1991 | 0.51826 |
| 1990 | 0.515697 |
| 1989 | 0.508246 |
| 1988 | 0.499117 |
| 1987 | 0.48942 |
| 1986 | 0.478853 |
| 1985 | 0.466741 |
| 1984 | 0.453055 |
| 1983 | 0.437848 |
| 1982 | 0.420886 |
| 1981 | 0.404369 |
| 1980 | 0.388874 |
| 1979 | 0.375391 |
| 1978 | 0.364392 |
| 1977 | 0.354923 |
| 1976 | 0.347019 |
| 1975 | 0.340776 |
| 1974 | 0.335878 |
| 1973 | 0.33197 |
| 1972 | 0.330376 |
| 1971 | 0.330694 |
| 1970 | 0.326823 |
| 1969 | 0.319534 |
| 1968 | 0.313841 |
| 1967 | 0.309543 |
| 1966 | 0.306188 |
| 1965 | 0.303751 |
| 1964 | 0.303071 |
| 1963 | 0.304322 |
| 1962 | 0.306782 |
| 1961 | 0.309908 |
| 1960 | 0.305341 |