| 年份 | 塞舌尔 |
|---|---|
| 2023 | - |
| 2022 | 6.17761 |
| 2021 | 6.17723 |
| 2020 | 6.11797 |
| 2019 | 5.99958 |
| 2018 | 5.80375 |
| 2017 | 5.57787 |
| 2016 | 5.35539 |
| 2015 | 5.10633 |
| 2014 | 4.83494 |
| 2013 | 4.56473 |
| 2012 | 4.26992 |
| 2011 | 3.94907 |
| 2010 | 3.67363 |
| 2009 | 3.45977 |
| 2008 | 3.26901 |
| 2007 | 3.10203 |
| 2006 | 2.98273 |
| 2005 | 2.89361 |
| 2004 | 2.82759 |
| 2003 | 2.80758 |
| 2002 | 2.82885 |
| 2001 | 2.84818 |
| 2000 | 2.86134 |
| 1999 | 2.89112 |
| 1998 | 2.93791 |
| 1997 | 3.09264 |
| 1996 | 3.26018 |
| 1995 | 3.3443 |
| 1994 | 3.42152 |
| 1993 | 3.46442 |
| 1992 | 3.47872 |
| 1991 | 3.47883 |
| 1990 | 3.45818 |
| 1989 | 3.43241 |
| 1988 | 3.40399 |
| 1987 | 3.36719 |
| 1986 | 3.33397 |
| 1985 | 3.30033 |
| 1984 | 3.25835 |
| 1983 | 3.23659 |
| 1982 | 3.22775 |
| 1981 | 3.21515 |
| 1980 | 3.19789 |
| 1979 | 3.18967 |
| 1978 | 3.18976 |
| 1977 | 3.19506 |
| 1976 | 3.21527 |
| 1975 | 3.24528 |
| 1974 | 3.26874 |
| 1973 | 3.288 |
| 1972 | 3.304 |
| 1971 | 3.31553 |
| 1970 | 3.34883 |
| 1969 | 3.41247 |
| 1968 | 3.489 |
| 1967 | 3.56079 |
| 1966 | 3.62457 |
| 1965 | 3.66267 |
| 1964 | 3.68781 |
| 1963 | 3.70628 |
| 1962 | 3.70395 |
| 1961 | 3.68498 |
| 1960 | 3.65767 |