| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 1.7407 |
| 2021 | 1.75118 |
| 2020 | 1.75307 |
| 2019 | 1.74042 |
| 2018 | 1.71873 |
| 2017 | 1.70579 |
| 2016 | 1.70177 |
| 2015 | 1.70573 |
| 2014 | 1.71271 |
| 2013 | 1.70646 |
| 2012 | 1.68692 |
| 2011 | 1.66258 |
| 2010 | 1.62838 |
| 2009 | 1.58649 |
| 2008 | 1.5564 |
| 2007 | 1.54338 |
| 2006 | 1.53105 |
| 2005 | 1.51521 |
| 2004 | 1.49777 |
| 2003 | 1.47979 |
| 2002 | 1.45867 |
| 2001 | 1.43063 |
| 2000 | 1.39457 |
| 1999 | 1.35168 |
| 1998 | 1.30266 |
| 1997 | 1.25859 |
| 1996 | 1.22548 |
| 1995 | 1.19409 |
| 1994 | 1.16397 |
| 1993 | 1.13615 |
| 1992 | 1.10808 |
| 1991 | 1.08285 |
| 1990 | 1.0635 |
| 1989 | 1.05361 |
| 1988 | 1.05063 |
| 1987 | 1.05419 |
| 1986 | 1.06807 |
| 1985 | 1.08944 |
| 1984 | 1.12317 |
| 1983 | 1.1685 |
| 1982 | 1.21653 |
| 1981 | 1.26889 |
| 1980 | 1.31586 |
| 1979 | 1.35152 |
| 1978 | 1.38332 |
| 1977 | 1.41411 |
| 1976 | 1.44025 |
| 1975 | 1.46177 |
| 1974 | 1.48603 |
| 1973 | 1.51258 |
| 1972 | 1.54048 |
| 1971 | 1.56598 |
| 1970 | 1.58637 |
| 1969 | 1.60006 |
| 1968 | 1.60728 |
| 1967 | 1.60987 |
| 1966 | 1.61341 |
| 1965 | 1.62112 |
| 1964 | 1.62915 |
| 1963 | 1.63908 |
| 1962 | 1.652 |
| 1961 | 1.66467 |
| 1960 | 1.67386 |