| 年份 | 塞舌尔 |
|---|---|
| 2023 | - |
| 2022 | 8.10965 |
| 2021 | 8.30347 |
| 2020 | 8.43662 |
| 2019 | 8.49687 |
| 2018 | 8.50794 |
| 2017 | 8.54703 |
| 2016 | 8.62001 |
| 2015 | 8.65626 |
| 2014 | 8.74345 |
| 2013 | 8.8921 |
| 2012 | 8.93923 |
| 2011 | 8.87326 |
| 2010 | 8.86742 |
| 2009 | 8.83473 |
| 2008 | 8.6964 |
| 2007 | 8.59656 |
| 2006 | 8.53497 |
| 2005 | 8.49021 |
| 2004 | 8.48996 |
| 2003 | 8.52073 |
| 2002 | 8.57346 |
| 2001 | 8.83965 |
| 2000 | 9.23216 |
| 1999 | 9.64214 |
| 1998 | 10.0885 |
| 1997 | 10.0931 |
| 1996 | 10.0364 |
| 1995 | 10.2723 |
| 1994 | 10.3527 |
| 1993 | 10.407 |
| 1992 | 10.5579 |
| 1991 | 10.724 |
| 1990 | 10.9108 |
| 1989 | 11.1394 |
| 1988 | 11.3357 |
| 1987 | 11.388 |
| 1986 | 11.4804 |
| 1985 | 11.7751 |
| 1984 | 12.0498 |
| 1983 | 12.335 |
| 1982 | 12.6332 |
| 1981 | 12.7433 |
| 1980 | 12.8578 |
| 1979 | 13.1103 |
| 1978 | 13.335 |
| 1977 | 13.6185 |
| 1976 | 13.9789 |
| 1975 | 14.1718 |
| 1974 | 14.2889 |
| 1973 | 14.5154 |
| 1972 | 14.8928 |
| 1971 | 15.3499 |
| 1970 | 15.7551 |
| 1969 | 16.0847 |
| 1968 | 16.3182 |
| 1967 | 16.4674 |
| 1966 | 16.5393 |
| 1965 | 16.507 |
| 1964 | 16.3466 |
| 1963 | 16.0837 |
| 1962 | 15.8231 |
| 1961 | 15.5907 |
| 1960 | 15.3751 |