| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 6.91813 |
| 2021 | 6.74521 |
| 2020 | 6.53497 |
| 2019 | 6.28421 |
| 2018 | 6.01827 |
| 2017 | 5.7548 |
| 2016 | 5.4902 |
| 2015 | 5.23802 |
| 2014 | 5.01749 |
| 2013 | 4.82842 |
| 2012 | 4.67897 |
| 2011 | 4.58059 |
| 2010 | 4.5287 |
| 2009 | 4.524 |
| 2008 | 4.55965 |
| 2007 | 4.62043 |
| 2006 | 4.70018 |
| 2005 | 4.79957 |
| 2004 | 4.90978 |
| 2003 | 5.01771 |
| 2002 | 5.11357 |
| 2001 | 5.18354 |
| 2000 | 5.22909 |
| 1999 | 5.25394 |
| 1998 | 5.25124 |
| 1997 | 5.22942 |
| 1996 | 5.19797 |
| 1995 | 5.15904 |
| 1994 | 5.20881 |
| 1993 | 5.26915 |
| 1992 | 5.23768 |
| 1991 | 5.19514 |
| 1990 | 5.16614 |
| 1989 | 5.17304 |
| 1988 | 5.12601 |
| 1987 | 5.01748 |
| 1986 | 4.9234 |
| 1985 | 4.80158 |
| 1984 | 4.66594 |
| 1983 | 4.55759 |
| 1982 | 4.4676 |
| 1981 | 4.38329 |
| 1980 | 4.30986 |
| 1979 | 4.24451 |
| 1978 | 4.20541 |
| 1977 | 4.19475 |
| 1976 | 4.20698 |
| 1975 | 4.23505 |
| 1974 | 4.27516 |
| 1973 | 4.32098 |
| 1972 | 4.36822 |
| 1971 | 4.42006 |
| 1970 | 4.4792 |
| 1969 | 4.53962 |
| 1968 | 4.59498 |
| 1967 | 4.646 |
| 1966 | 4.6942 |
| 1965 | 4.74368 |
| 1964 | 4.79817 |
| 1963 | 4.85787 |
| 1962 | 4.9187 |
| 1961 | 4.97979 |
| 1960 | 5.04056 |