| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 3.44813 |
| 2021 | 14.0113 |
| 2020 | -1.33379 |
| 2019 | 1.5265 |
| 2018 | 4.75473 |
| 2017 | 7.11252 |
| 2016 | 8.24769 |
| 2015 | 2.8011 |
| 2014 | 0.288981 |
| 2013 | 11.7294 |
| 2012 | -2.3988 |
| 2011 | -18.749 |
| 2010 | 12.7596 |
| 2009 | 7.39072 |
| 2008 | 12.4969 |
| 2007 | 7.82155 |
| 2006 | -20.2598 |
| 2005 | -5.6231 |
| 2004 | -1.58934 |
| 2003 | 7.42017 |
| 2002 | 6.40034 |
| 2001 | 6.40857 |
| 2000 | 5.48009 |
| 1999 | -7.69309 |
| 1998 | 9.62764 |
| 1997 | 8.52202 |
| 1996 | 3.47893 |
| 1995 | 11.1606 |
| 1994 | -3.24952 |
| 1993 | 11.7272 |
| 1992 | 17.0497 |
| 1991 | 8.50278 |
| 1990 | 14.1496 |
| 1989 | 7.4009 |
| 1988 | 10.6634 |
| 1987 | 16.0132 |
| 1986 | -6.77927 |
| 1985 | -27.254 |
| 1984 | -12.9899 |
| 1983 | 5.06824 |
| 1982 | -6.33102 |
| 1981 | 4.34473 |
| 1980 | 45.6568 |
| 1979 | 16.8671 |
| 1978 | 23.8732 |
| 1977 | -4.59185 |
| 1976 | 20.2983 |
| 1975 | -3.01883 |
| 1974 | 0.469793 |
| 1973 | 6.94404 |
| 1972 | 10.4437 |
| 1971 | -12.4172 |
| 1970 | -0.308222 |
| 1969 | 8.24962 |
| 1968 | 3.30055 |
| 1967 | 10.027 |
| 1966 | 54.9118 |
| 1965 | 19.3387 |
| 1964 | -0.795236 |
| 1963 | 34.672 |
| 1962 | 38.3334 |
| 1961 | 22.7273 |
| 1960 | - |