| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 7.46368 |
| 2021 | 7.33225 |
| 2020 | 7.15043 |
| 2019 | 6.91573 |
| 2018 | 6.65591 |
| 2017 | 6.40191 |
| 2016 | 6.14728 |
| 2015 | 5.90371 |
| 2014 | 5.6911 |
| 2013 | 5.50494 |
| 2012 | 5.34865 |
| 2011 | 5.23251 |
| 2010 | 5.15016 |
| 2009 | 5.09245 |
| 2008 | 5.06135 |
| 2007 | 5.03011 |
| 2006 | 4.97713 |
| 2005 | 4.91087 |
| 2004 | 4.83137 |
| 2003 | 4.74087 |
| 2002 | 4.64016 |
| 2001 | 4.52032 |
| 2000 | 4.38408 |
| 1999 | 4.24633 |
| 1998 | 4.11244 |
| 1997 | 3.95566 |
| 1996 | 3.85333 |
| 1995 | 3.84639 |
| 1994 | 4.00566 |
| 1993 | 4.20033 |
| 1992 | 4.2697 |
| 1991 | 4.33441 |
| 1990 | 4.42878 |
| 1989 | 4.58527 |
| 1988 | 4.67583 |
| 1987 | 4.68973 |
| 1986 | 4.73344 |
| 1985 | 4.7682 |
| 1984 | 4.75341 |
| 1983 | 4.72565 |
| 1982 | 4.72176 |
| 1981 | 4.64542 |
| 1980 | 4.56137 |
| 1979 | 4.52682 |
| 1978 | 4.49938 |
| 1977 | 4.46912 |
| 1976 | 4.43348 |
| 1975 | 4.39399 |
| 1974 | 4.34437 |
| 1973 | 4.28421 |
| 1972 | 4.21854 |
| 1971 | 4.15953 |
| 1970 | 4.1103 |
| 1969 | 4.06964 |
| 1968 | 4.03625 |
| 1967 | 4.01808 |
| 1966 | 4.05263 |
| 1965 | 4.13562 |
| 1964 | 4.22988 |
| 1963 | 4.33469 |
| 1962 | 4.44473 |
| 1961 | 4.55652 |
| 1960 | 4.66854 |