| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 17.6236 |
| 2021 | 18.3668 |
| 2020 | 22.8032 |
| 2019 | 21.7998 |
| 2018 | 23.1016 |
| 2017 | 25.1545 |
| 2016 | 24.5043 |
| 2015 | 21.9579 |
| 2014 | 19.2757 |
| 2013 | 18.5588 |
| 2012 | 18.307 |
| 2011 | 19.7785 |
| 2010 | 21.4874 |
| 2009 | 21.8247 |
| 2008 | 20.5134 |
| 2007 | 18.0663 |
| 2006 | 17.1126 |
| 2005 | 16.9573 |
| 2004 | 17.7069 |
| 2003 | 15.3566 |
| 2002 | 13.3749 |
| 2001 | 14.5791 |
| 2000 | 14.6105 |
| 1999 | 19.7139 |
| 1998 | 20.6582 |
| 1997 | 20.7217 |
| 1996 | 17.2086 |
| 1995 | 15.4324 |
| 1994 | 17.3426 |
| 1993 | 17.6101 |
| 1992 | 13.3755 |
| 1991 | 14.8694 |
| 1990 | 14.2958 |
| 1989 | 17.4342 |
| 1988 | 17.5454 |
| 1987 | 19.4251 |
| 1986 | 20.0646 |
| 1985 | 20.7679 |
| 1984 | 20.6158 |
| 1983 | 21.5767 |
| 1982 | 24.1562 |
| 1981 | 26.7119 |
| 1980 | 27.0331 |
| 1979 | 21.5912 |
| 1978 | 23.7002 |
| 1977 | 20.4992 |
| 1976 | 18.27 |
| 1975 | 17.2608 |
| 1974 | 14.6993 |
| 1973 | 13.1169 |
| 1972 | 15.6915 |
| 1971 | 13.3197 |
| 1970 | 13.608 |
| 1969 | 13.8114 |
| 1968 | 15.0877 |
| 1967 | 22.0974 |
| 1966 | 16.7577 |
| 1965 | 17.5299 |
| 1964 | 18.9595 |
| 1963 | 22.7603 |
| 1962 | 26.8246 |
| 1961 | 25.38 |
| 1960 | 23.5483 |