| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2.86261 |
| 2020 | 3.3059 |
| 2019 | 3.19566 |
| 2018 | 3.02335 |
| 2017 | 3.90143 |
| 2016 | 4.37777 |
| 2015 | 3.2134 |
| 2014 | 2.57475 |
| 2013 | 2.3332 |
| 2012 | 2.18561 |
| 2011 | 2.13578 |
| 2010 | 2.03803 |
| 2009 | 2.41855 |
| 2008 | 2.53346 |
| 2007 | 2.09143 |
| 2006 | 1.61121 |
| 2005 | 1.66316 |
| 2004 | 1.75995 |
| 2003 | 2.62535 |
| 2002 | 4.17973 |
| 2001 | 3.15313 |
| 2000 | 2.77539 |
| 1999 | 3.10239 |
| 1998 | 3.92877 |
| 1997 | 3.7151 |
| 1996 | 4.32485 |
| 1995 | 3.94301 |
| 1994 | 3.90939 |
| 1993 | 4.18039 |
| 1992 | 4.26619 |
| 1991 | 4.60443 |
| 1990 | 5.33163 |
| 1989 | 8.44613 |
| 1988 | 8.34534 |
| 1987 | 5.1918 |
| 1986 | 7.36842 |
| 1985 | 20.5257 |
| 1984 | 10.3039 |
| 1983 | 6.41126 |
| 1982 | 11.512 |
| 1981 | 9.98155 |
| 1980 | 9.35548 |
| 1979 | 12.6408 |
| 1978 | 12.0695 |
| 1977 | 8.3702 |
| 1976 | 8.9015 |
| 1975 | 10.4036 |
| 1974 | 5.59838 |
| 1973 | 4.26281 |
| 1972 | 4.4799 |
| 1971 | 9.35032 |
| 1970 | 10.6633 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |