| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 36.9 |
| 2020 | 39.4 |
| 2019 | 39.1 |
| 2018 | 40.4 |
| 2017 | 43.8 |
| 2016 | 43 |
| 2015 | 44.8 |
| 2014 | 48 |
| 2013 | 47.3 |
| 2012 | 48.3 |
| 2011 | 49 |
| 2010 | 52.5 |
| 2009 | 55.2 |
| 2008 | 57.9 |
| 2007 | 55.9 |
| 2006 | 54.9 |
| 2005 | 63.1 |
| 2004 | 63.3 |
| 2003 | 63.6 |
| 2002 | 62.6 |
| 2001 | 61.7 |
| 2000 | 60.5 |
| 1999 | 59.3 |
| 1998 | 58.2 |
| 1997 | 56.5 |
| 1996 | 54.6 |
| 1995 | 51.9 |
| 1994 | 49.1 |
| 1993 | 46.9 |
| 1992 | 45.7 |
| 1991 | 45.3 |
| 1990 | 45.7 |
| 1989 | 46.9 |
| 1988 | 48.7 |
| 1987 | 50.9 |
| 1986 | 53.5 |
| 1985 | 56.3 |
| 1984 | 59.4 |
| 1983 | 68.7 |
| 1982 | 66 |
| 1981 | 69.3 |
| 1980 | 72.7 |
| 1979 | 75.9 |
| 1978 | 79.2 |
| 1977 | 82.6 |
| 1976 | 86 |
| 1975 | 89.6 |
| 1974 | 93.2 |
| 1973 | 96.5 |
| 1972 | 99.9 |
| 1971 | 103.1 |
| 1970 | 105.8 |
| 1969 | 108.4 |
| 1968 | 110.8 |
| 1967 | 113.3 |
| 1966 | 115.8 |
| 1965 | 118.2 |
| 1964 | 120.6 |
| 1963 | 122.9 |
| 1962 | 125 |
| 1961 | 127.1 |
| 1960 | 129.3 |