| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 0.896645 |
| 2021 | 0.897977 |
| 2020 | 0.884854 |
| 2019 | 0.853138 |
| 2018 | 0.820701 |
| 2017 | 0.794425 |
| 2016 | 0.767334 |
| 2015 | 0.74294 |
| 2014 | 0.722068 |
| 2013 | 0.70495 |
| 2012 | 0.690347 |
| 2011 | 0.675445 |
| 2010 | 0.658963 |
| 2009 | 0.641397 |
| 2008 | 0.622313 |
| 2007 | 0.600763 |
| 2006 | 0.578653 |
| 2005 | 0.55806 |
| 2004 | 0.539484 |
| 2003 | 0.525575 |
| 2002 | 0.51732 |
| 2001 | 0.512889 |
| 2000 | 0.511409 |
| 1999 | 0.512049 |
| 1998 | 0.511967 |
| 1997 | 0.508906 |
| 1996 | 0.507966 |
| 1995 | 0.512823 |
| 1994 | 0.508776 |
| 1993 | 0.505135 |
| 1992 | 0.518667 |
| 1991 | 0.538514 |
| 1990 | 0.559079 |
| 1989 | 0.57536 |
| 1988 | 0.593848 |
| 1987 | 0.615734 |
| 1986 | 0.633856 |
| 1985 | 0.653005 |
| 1984 | 0.67055 |
| 1983 | 0.687012 |
| 1982 | 0.703933 |
| 1981 | 0.715416 |
| 1980 | 0.723862 |
| 1979 | 0.732973 |
| 1978 | 0.739857 |
| 1977 | 0.744043 |
| 1976 | 0.745645 |
| 1975 | 0.745994 |
| 1974 | 0.745887 |
| 1973 | 0.746554 |
| 1972 | 0.748805 |
| 1971 | 0.7518 |
| 1970 | 0.753547 |
| 1969 | 0.755445 |
| 1968 | 0.756627 |
| 1967 | 0.756272 |
| 1966 | 0.756634 |
| 1965 | 0.758464 |
| 1964 | 0.75923 |
| 1963 | 0.756994 |
| 1962 | 0.753596 |
| 1961 | 0.750434 |
| 1960 | 0.748595 |