| 年份 | 圭亚那  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.55606 | 
| 2021 | 5.67619 | 
| 2020 | 5.78957 | 
| 2019 | 5.89569 | 
| 2018 | 5.96441 | 
| 2017 | 6.01703 | 
| 2016 | 6.07236 | 
| 2015 | 6.11228 | 
| 2014 | 6.14791 | 
| 2013 | 6.18624 | 
| 2012 | 6.22245 | 
| 2011 | 6.25186 | 
| 2010 | 6.27298 | 
| 2009 | 6.28607 | 
| 2008 | 6.29024 | 
| 2007 | 6.28515 | 
| 2006 | 6.27298 | 
| 2005 | 6.25263 | 
| 2004 | 6.22073 | 
| 2003 | 6.17362 | 
| 2002 | 6.09747 | 
| 2001 | 5.98719 | 
| 2000 | 5.85293 | 
| 1999 | 5.70287 | 
| 1998 | 5.54836 | 
| 1997 | 5.40308 | 
| 1996 | 5.27963 | 
| 1995 | 5.18441 | 
| 1994 | 5.11274 | 
| 1993 | 5.05201 | 
| 1992 | 4.98644 | 
| 1991 | 4.8821 | 
| 1990 | 4.71525 | 
| 1989 | 4.50581 | 
| 1988 | 4.28216 | 
| 1987 | 4.0689 | 
| 1986 | 3.88583 | 
| 1985 | 3.74776 | 
| 1984 | 3.66264 | 
| 1983 | 3.62517 | 
| 1982 | 3.62381 | 
| 1981 | 3.64487 | 
| 1980 | 3.66971 | 
| 1979 | 3.68331 | 
| 1978 | 3.68453 | 
| 1977 | 3.67996 | 
| 1976 | 3.67808 | 
| 1975 | 3.68863 | 
| 1974 | 3.71947 | 
| 1973 | 3.77082 | 
| 1972 | 3.83712 | 
| 1971 | 3.91187 | 
| 1970 | 3.99296 | 
| 1969 | 4.07139 | 
| 1968 | 4.13614 | 
| 1967 | 4.18596 | 
| 1966 | 4.21871 | 
| 1965 | 4.23107 | 
| 1964 | 4.22313 | 
| 1963 | 4.20446 | 
| 1962 | 4.19135 | 
| 1961 | 4.20402 | 
| 1960 | 4.23691 |