| 年份 | 塞舌尔 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.5429 |
| 2020 | 1.59935 |
| 2019 | 1.63993 |
| 2018 | 1.71548 |
| 2017 | 1.99106 |
| 2016 | 2.11263 |
| 2015 | 3.01083 |
| 2014 | 2.34513 |
| 2013 | 2.61257 |
| 2012 | 1.72434 |
| 2011 | -1.91249 |
| 2010 | 3.4831 |
| 2009 | 1.05658 |
| 2008 | 2.87112 |
| 2007 | 1.11733 |
| 2006 | 2.65748 |
| 2005 | 1.01181 |
| 2004 | 0.146396 |
| 2003 | -0.647709 |
| 2002 | 3.50963 |
| 2001 | 0.50949 |
| 2000 | 1.28149 |
| 1999 | 2.31645 |
| 1998 | 2.27545 |
| 1997 | 1.45942 |
| 1996 | 1.71888 |
| 1995 | 1.68906 |
| 1994 | 2.84835 |
| 1993 | 2.23087 |
| 1992 | 0.57134 |
| 1991 | 1.40629 |
| 1990 | 0.529931 |
| 1989 | 0.603609 |
| 1988 | 0.343175 |
| 1987 | 4.21577 |
| 1986 | 0.592149 |
| 1985 | 0.7804 |
| 1984 | 0.562532 |
| 1983 | -0.151157 |
| 1982 | 0.555364 |
| 1981 | 1.19049 |
| 1980 | 0.881261 |
| 1979 | 0.827188 |
| 1978 | 0.82095 |
| 1977 | 5.20386 |
| 1976 | 5.23044 |
| 1975 | 5.60397 |
| 1974 | 5.20708 |
| 1973 | 4.99667 |
| 1972 | 5.97764 |
| 1971 | 5.21955 |
| 1970 | 5.50706 |
| 1969 | 5.61438 |
| 1968 | 5.72777 |
| 1967 | 5.81796 |
| 1966 | 5.92291 |
| 1965 | 5.98503 |
| 1964 | 6.05023 |
| 1963 | 6.14225 |
| 1962 | 6.30861 |
| 1961 | 6.508 |
| 1960 | - |