| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 11.356 |
| 2020 | 9.603 |
| 2019 | 8.923 |
| 2018 | 9.324 |
| 2017 | 9.936 |
| 2016 | 10.45 |
| 2015 | 11.202 |
| 2014 | 12.193 |
| 2013 | 13.019 |
| 2012 | 13.946 |
| 2011 | 14.926 |
| 2010 | 15.911 |
| 2009 | 17.283 |
| 2008 | 17.525 |
| 2007 | 17.861 |
| 2006 | 18.174 |
| 2005 | 18.845 |
| 2004 | 18.372 |
| 2003 | 17.578 |
| 2002 | 16.588 |
| 2001 | 15.449 |
| 2000 | 14.521 |
| 1999 | 13.519 |
| 1998 | 12.515 |
| 1997 | 11.576 |
| 1996 | 10.703 |
| 1995 | 9.699 |
| 1994 | 8.824 |
| 1993 | 8.036 |
| 1992 | 7.5 |
| 1991 | 7.197 |
| 1990 | 7.155 |
| 1989 | 7.304 |
| 1988 | 7.544 |
| 1987 | 7.939 |
| 1986 | 8.349 |
| 1985 | 8.802 |
| 1984 | 9.317 |
| 1983 | 10.494 |
| 1982 | 10.081 |
| 1981 | 10.509 |
| 1980 | 10.91 |
| 1979 | 11.327 |
| 1978 | 11.84 |
| 1977 | 12.395 |
| 1976 | 12.967 |
| 1975 | 13.483 |
| 1974 | 13.94 |
| 1973 | 14.323 |
| 1972 | 14.761 |
| 1971 | 15.107 |
| 1970 | 15.415 |
| 1969 | 15.705 |
| 1968 | 16.033 |
| 1967 | 16.411 |
| 1966 | 16.825 |
| 1965 | 17.267 |
| 1964 | 17.679 |
| 1963 | 18.046 |
| 1962 | 18.24 |
| 1961 | 18.564 |
| 1960 | 18.871 |