| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | 0.344379 |
| 2021 | 0.768036 |
| 2020 | -0.32688 |
| 2019 | 1.55825 |
| 2018 | 2.7824 |
| 2017 | 0.470877 |
| 2016 | 0.480126 |
| 2015 | 0.483347 |
| 2014 | 0.47406 |
| 2013 | 0.463168 |
| 2012 | -0.0354237 |
| 2011 | -0.177842 |
| 2010 | -0.122754 |
| 2009 | -0.0611387 |
| 2008 | 0.0132799 |
| 2007 | 0.0857253 |
| 2006 | 0.155075 |
| 2005 | 0.241747 |
| 2004 | 0.320245 |
| 2003 | 0.326242 |
| 2002 | 0.1908 |
| 2001 | 0.223123 |
| 2000 | 0.260293 |
| 1999 | 0.298867 |
| 1998 | 0.32045 |
| 1997 | 0.342612 |
| 1996 | 0.3757 |
| 1995 | 0.411042 |
| 1994 | 0.440757 |
| 1993 | 0.419699 |
| 1992 | 0.247292 |
| 1991 | -0.277329 |
| 1990 | -0.642867 |
| 1989 | -0.606854 |
| 1988 | -0.562322 |
| 1987 | -0.49846 |
| 1986 | -0.411675 |
| 1985 | -0.300686 |
| 1984 | -0.17394 |
| 1983 | -0.0335003 |
| 1982 | 0.124486 |
| 1981 | 0.32613 |
| 1980 | 0.356506 |
| 1979 | 0.603299 |
| 1978 | 0.789093 |
| 1977 | 0.875616 |
| 1976 | 0.906521 |
| 1975 | 0.908243 |
| 1974 | 0.914032 |
| 1973 | 0.929157 |
| 1972 | 0.973446 |
| 1971 | 1.06495 |
| 1970 | 1.25407 |
| 1969 | 1.39556 |
| 1968 | 1.53381 |
| 1967 | 1.71038 |
| 1966 | 1.92833 |
| 1965 | 2.15942 |
| 1964 | 2.37153 |
| 1963 | 2.53354 |
| 1962 | 2.66475 |
| 1961 | 2.80566 |
| 1960 | - |