| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 16.6209 |
| 2021 | 15.3409 |
| 2020 | 15.8905 |
| 2019 | 18.5069 |
| 2018 | 17.221 |
| 2017 | 18.6663 |
| 2016 | 16.5549 |
| 2015 | 16.4154 |
| 2014 | 24.7954 |
| 2013 | 17.234 |
| 2012 | 17.5831 |
| 2011 | 22.3339 |
| 2010 | 18.283 |
| 2009 | 19.3864 |
| 2008 | 21.8132 |
| 2007 | - |
| 2006 | 22.7076 |
| 2005 | 20.8919 |
| 2004 | 21.1041 |
| 2003 | 22.0638 |
| 2002 | 17.2938 |
| 2001 | 19.6562 |
| 2000 | 18.7451 |
| 1999 | 20.4332 |
| 1998 | - |
| 1997 | - |
| 1996 | 21.8455 |
| 1995 | 20.6597 |
| 1994 | 20.0324 |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | 23.4771 |
| 1989 | 25.0899 |
| 1988 | 21.7771 |
| 1987 | 20.4632 |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | 20.3789 |
| 1981 | 23.753 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |