| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | -0.309443 |
| 2021 | 9.60498 |
| 2020 | -2.4803 |
| 2019 | 1.88572 |
| 2018 | 1.58271 |
| 2017 | 1.24095 |
| 2016 | 0.302954 |
| 2015 | 1.49986 |
| 2014 | 0.246802 |
| 2013 | 3.22271 |
| 2012 | 4.82074 |
| 2011 | 1.74301 |
| 2010 | 3.31872 |
| 2009 | 1.09975 |
| 2008 | 0.279382 |
| 2007 | 3.83102 |
| 2006 | 5.41693 |
| 2005 | 5.39337 |
| 2004 | 2.94651 |
| 2003 | 3.0965 |
| 2002 | 3.44508 |
| 2001 | -0.00294699 |
| 2000 | 0.562747 |
| 1999 | 1.61522 |
| 1998 | 1.13167 |
| 1997 | 1.31837 |
| 1996 | 1.70738 |
| 1995 | 4.84368 |
| 1994 | 2.36998 |
| 1993 | 0.0472684 |
| 1992 | -0.729497 |
| 1991 | -2.32291 |
| 1990 | 17.0419 |
| 1989 | 8.60246 |
| 1988 | 1.7721 |
| 1987 | 10.2984 |
| 1986 | 7.99777 |
| 1985 | 0.083876 |
| 1984 | 2.7451 |
| 1983 | -2.04999 |
| 1982 | -1.73437 |
| 1981 | 11.3585 |
| 1980 | 8.79076 |
| 1979 | -0.250181 |
| 1978 | -1.9118 |
| 1977 | -2.13266 |
| 1976 | -5.08534 |
| 1975 | 10.575 |
| 1974 | 2.7599 |
| 1973 | 6.03481 |
| 1972 | 2.58321 |
| 1971 | 10.7312 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |