| 年份 | 塞舌尔  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 8.34116 | 
| 2021 | 8.35383 | 
| 2020 | 8.32299 | 
| 2019 | 8.31679 | 
| 2018 | 8.19908 | 
| 2017 | 8.06053 | 
| 2016 | 7.97811 | 
| 2015 | 7.79193 | 
| 2014 | 7.58291 | 
| 2013 | 7.49859 | 
| 2012 | 7.49063 | 
| 2011 | 7.49941 | 
| 2010 | 7.49945 | 
| 2009 | 7.52269 | 
| 2008 | 7.59082 | 
| 2007 | 7.67611 | 
| 2006 | 7.77594 | 
| 2005 | 7.90685 | 
| 2004 | 7.98999 | 
| 2003 | 7.96427 | 
| 2002 | 7.85231 | 
| 2001 | 7.65304 | 
| 2000 | 7.34843 | 
| 1999 | 6.95949 | 
| 1998 | 6.54554 | 
| 1997 | 6.04605 | 
| 1996 | 5.62995 | 
| 1995 | 5.40664 | 
| 1994 | 5.20674 | 
| 1993 | 4.99959 | 
| 1992 | 4.79563 | 
| 1991 | 4.61688 | 
| 1990 | 4.4607 | 
| 1989 | 4.32345 | 
| 1988 | 4.19597 | 
| 1987 | 4.09988 | 
| 1986 | 4.02627 | 
| 1985 | 3.96053 | 
| 1984 | 3.91613 | 
| 1983 | 3.89519 | 
| 1982 | 3.89753 | 
| 1981 | 3.93795 | 
| 1980 | 4.01188 | 
| 1979 | 4.10588 | 
| 1978 | 4.21214 | 
| 1977 | 4.31527 | 
| 1976 | 4.40362 | 
| 1975 | 4.47046 | 
| 1974 | 4.52381 | 
| 1973 | 4.56495 | 
| 1972 | 4.59854 | 
| 1971 | 4.62226 | 
| 1970 | 4.64314 | 
| 1969 | 4.66688 | 
| 1968 | 4.69128 | 
| 1967 | 4.72264 | 
| 1966 | 4.76547 | 
| 1965 | 4.81107 | 
| 1964 | 4.85406 | 
| 1963 | 4.88832 | 
| 1962 | 4.90954 | 
| 1961 | 4.91923 | 
| 1960 | 4.9381 |