| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 3.26357 |
| 2021 | 3.29833 |
| 2020 | 3.32205 |
| 2019 | 3.32699 |
| 2018 | 3.31205 |
| 2017 | 3.29444 |
| 2016 | 3.26749 |
| 2015 | 3.22973 |
| 2014 | 3.1833 |
| 2013 | 3.12672 |
| 2012 | 3.06422 |
| 2011 | 3.00245 |
| 2010 | 2.94233 |
| 2009 | 2.88937 |
| 2008 | 2.84661 |
| 2007 | 2.83662 |
| 2006 | 2.85836 |
| 2005 | 2.88627 |
| 2004 | 2.91137 |
| 2003 | 2.90778 |
| 2002 | 2.87463 |
| 2001 | 2.82281 |
| 2000 | 2.747 |
| 1999 | 2.65327 |
| 1998 | 2.56543 |
| 1997 | 2.49031 |
| 1996 | 2.41625 |
| 1995 | 2.34589 |
| 1994 | 2.28416 |
| 1993 | 2.23525 |
| 1992 | 2.19541 |
| 1991 | 2.16202 |
| 1990 | 2.13405 |
| 1989 | 2.11396 |
| 1988 | 2.09771 |
| 1987 | 2.08393 |
| 1986 | 2.07838 |
| 1985 | 2.07234 |
| 1984 | 2.08801 |
| 1983 | 2.13135 |
| 1982 | 2.17947 |
| 1981 | 2.26251 |
| 1980 | 2.35083 |
| 1979 | 2.41412 |
| 1978 | 2.47926 |
| 1977 | 2.54949 |
| 1976 | 2.60745 |
| 1975 | 2.64928 |
| 1974 | 2.69262 |
| 1973 | 2.7348 |
| 1972 | 2.775 |
| 1971 | 2.8132 |
| 1970 | 2.84865 |
| 1969 | 2.87992 |
| 1968 | 2.90802 |
| 1967 | 2.93401 |
| 1966 | 2.95774 |
| 1965 | 2.97844 |
| 1964 | 2.99474 |
| 1963 | 3.00748 |
| 1962 | 3.01865 |
| 1961 | 3.02846 |
| 1960 | 3.03702 |