| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 2.34473 |
| 2021 | 2.32034 |
| 2020 | 2.27831 |
| 2019 | 2.21593 |
| 2018 | 2.13948 |
| 2017 | 2.07245 |
| 2016 | 2.01929 |
| 2015 | 1.9801 |
| 2014 | 1.9553 |
| 2013 | 1.94528 |
| 2012 | 1.94899 |
| 2011 | 1.9647 |
| 2010 | 1.98982 |
| 2009 | 2.01913 |
| 2008 | 2.03006 |
| 2007 | 2.03118 |
| 2006 | 2.03392 |
| 2005 | 2.01956 |
| 2004 | 1.99143 |
| 2003 | 1.97554 |
| 2002 | 1.96779 |
| 2001 | 1.9481 |
| 2000 | 1.92209 |
| 1999 | 1.89184 |
| 1998 | 1.86012 |
| 1997 | 1.84215 |
| 1996 | 1.83271 |
| 1995 | 1.81275 |
| 1994 | 1.78602 |
| 1993 | 1.752 |
| 1992 | 1.70822 |
| 1991 | 1.66035 |
| 1990 | 1.61177 |
| 1989 | 1.5662 |
| 1988 | 1.52223 |
| 1987 | 1.48136 |
| 1986 | 1.4516 |
| 1985 | 1.42885 |
| 1984 | 1.42564 |
| 1983 | 1.44542 |
| 1982 | 1.47491 |
| 1981 | 1.52837 |
| 1980 | 1.59102 |
| 1979 | 1.64587 |
| 1978 | 1.70544 |
| 1977 | 1.76958 |
| 1976 | 1.82563 |
| 1975 | 1.86768 |
| 1974 | 1.90315 |
| 1973 | 1.93059 |
| 1972 | 1.95237 |
| 1971 | 1.9748 |
| 1970 | 1.99947 |
| 1969 | 2.02684 |
| 1968 | 2.05734 |
| 1967 | 2.08989 |
| 1966 | 2.12008 |
| 1965 | 2.14502 |
| 1964 | 2.16426 |
| 1963 | 2.17871 |
| 1962 | 2.18738 |
| 1961 | 2.19299 |
| 1960 | 2.20027 |