| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 0.817997 |
| 2021 | 0.792168 |
| 2020 | 0.759997 |
| 2019 | 0.720399 |
| 2018 | 0.680542 |
| 2017 | 0.645056 |
| 2016 | 0.612352 |
| 2015 | 0.581915 |
| 2014 | 0.553973 |
| 2013 | 0.528503 |
| 2012 | 0.504977 |
| 2011 | 0.483609 |
| 2010 | 0.466227 |
| 2009 | 0.453169 |
| 2008 | 0.445103 |
| 2007 | 0.444463 |
| 2006 | 0.450463 |
| 2005 | 0.459195 |
| 2004 | 0.468468 |
| 2003 | 0.477361 |
| 2002 | 0.485009 |
| 2001 | 0.493119 |
| 2000 | 0.502597 |
| 1999 | 0.513176 |
| 1998 | 0.523577 |
| 1997 | 0.534224 |
| 1996 | 0.544713 |
| 1995 | 0.552123 |
| 1994 | 0.543959 |
| 1993 | 0.532739 |
| 1992 | 0.534464 |
| 1991 | 0.538792 |
| 1990 | 0.543233 |
| 1989 | 0.543339 |
| 1988 | 0.545591 |
| 1987 | 0.550973 |
| 1986 | 0.551549 |
| 1985 | 0.551971 |
| 1984 | 0.551618 |
| 1983 | 0.549778 |
| 1982 | 0.54663 |
| 1981 | 0.539701 |
| 1980 | 0.531054 |
| 1979 | 0.523086 |
| 1978 | 0.514349 |
| 1977 | 0.506151 |
| 1976 | 0.501064 |
| 1975 | 0.500601 |
| 1974 | 0.502881 |
| 1973 | 0.505982 |
| 1972 | 0.50969 |
| 1971 | 0.513461 |
| 1970 | 0.516814 |
| 1969 | 0.519896 |
| 1968 | 0.522693 |
| 1967 | 0.52483 |
| 1966 | 0.527277 |
| 1965 | 0.52992 |
| 1964 | 0.53126 |
| 1963 | 0.530439 |
| 1962 | 0.528103 |
| 1961 | 0.524852 |
| 1960 | 0.520817 |