| 年份 | 圭亚那 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 31 |
| 2020 | 32 |
| 2019 | 33 |
| 2018 | 34 |
| 2017 | 35.1 |
| 2016 | 36.1 |
| 2015 | 37.1 |
| 2014 | 38.2 |
| 2013 | 39.2 |
| 2012 | 40.1 |
| 2011 | 41 |
| 2010 | 41.9 |
| 2009 | 42.7 |
| 2008 | 43.5 |
| 2007 | 44.4 |
| 2006 | 45.4 |
| 2005 | 46.4 |
| 2004 | 47.4 |
| 2003 | 48.4 |
| 2002 | 49.5 |
| 2001 | 50.8 |
| 2000 | 52.2 |
| 1999 | 53.7 |
| 1998 | 55.1 |
| 1997 | 56.6 |
| 1996 | 58.1 |
| 1995 | 59.6 |
| 1994 | 61.2 |
| 1993 | 62.9 |
| 1992 | 64.5 |
| 1991 | 66.2 |
| 1990 | 67.8 |
| 1989 | 69.3 |
| 1988 | 70.7 |
| 1987 | 71.9 |
| 1986 | 73 |
| 1985 | 74 |
| 1984 | 74.9 |
| 1983 | 75.6 |
| 1982 | 76.3 |
| 1981 | 77 |
| 1980 | 77.7 |
| 1979 | 78.3 |
| 1978 | 78.9 |
| 1977 | 79.5 |
| 1976 | 79.9 |
| 1975 | 80.3 |
| 1974 | 80.6 |
| 1973 | 80.8 |
| 1972 | 81 |
| 1971 | 81.3 |
| 1970 | 81.6 |
| 1969 | 82.1 |
| 1968 | 82.8 |
| 1967 | 83.8 |
| 1966 | 84.9 |
| 1965 | 86.4 |
| 1964 | 88.3 |
| 1963 | 90.7 |
| 1962 | 93.8 |
| 1961 | 97.3 |
| 1960 | 101.4 |