| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 3.04383 |
| 2021 | 3.07324 |
| 2020 | 3.07294 |
| 2019 | 3.03783 |
| 2018 | 2.96815 |
| 2017 | 2.89186 |
| 2016 | 2.81564 |
| 2015 | 2.74039 |
| 2014 | 2.66978 |
| 2013 | 2.60758 |
| 2012 | 2.55537 |
| 2011 | 2.51479 |
| 2010 | 2.48661 |
| 2009 | 2.46538 |
| 2008 | 2.43302 |
| 2007 | 2.399 |
| 2006 | 2.36605 |
| 2005 | 2.31423 |
| 2004 | 2.24874 |
| 2003 | 2.18896 |
| 2002 | 2.13055 |
| 2001 | 2.06122 |
| 2000 | 1.98941 |
| 1999 | 1.91716 |
| 1998 | 1.84703 |
| 1997 | 1.78847 |
| 1996 | 1.75194 |
| 1995 | 1.72964 |
| 1994 | 1.70504 |
| 1993 | 1.6832 |
| 1992 | 1.66838 |
| 1991 | 1.65843 |
| 1990 | 1.65445 |
| 1989 | 1.65487 |
| 1988 | 1.65966 |
| 1987 | 1.67076 |
| 1986 | 1.68903 |
| 1985 | 1.71239 |
| 1984 | 1.75092 |
| 1983 | 1.8055 |
| 1982 | 1.86338 |
| 1981 | 1.93362 |
| 1980 | 2.00184 |
| 1979 | 2.05619 |
| 1978 | 2.10881 |
| 1977 | 2.16086 |
| 1976 | 2.20345 |
| 1975 | 2.23563 |
| 1974 | 2.26518 |
| 1973 | 2.2915 |
| 1972 | 2.31536 |
| 1971 | 2.33718 |
| 1970 | 2.3563 |
| 1969 | 2.37116 |
| 1968 | 2.38258 |
| 1967 | 2.39246 |
| 1966 | 2.40191 |
| 1965 | 2.41123 |
| 1964 | 2.42191 |
| 1963 | 2.43495 |
| 1962 | 2.44582 |
| 1961 | 2.45123 |
| 1960 | 2.45051 |