| 年份 | 莱索托 |
|---|---|
| 2023 | - |
| 2022 | 0.403875 |
| 2021 | 0.567279 |
| 2020 | 0.645606 |
| 2019 | 0.648598 |
| 2018 | 0.667365 |
| 2017 | 0.669988 |
| 2016 | 0.628386 |
| 2015 | 0.550961 |
| 2014 | 0.47784 |
| 2013 | 0.395334 |
| 2012 | 0.303886 |
| 2011 | 0.0522496 |
| 2010 | 0.00420744 |
| 2009 | 0.0527395 |
| 2008 | -0.0629949 |
| 2007 | -0.291508 |
| 2006 | -0.76967 |
| 2005 | -1.11939 |
| 2004 | -1.08677 |
| 2003 | -0.908151 |
| 2002 | -0.762296 |
| 2001 | -0.605021 |
| 2000 | -0.412163 |
| 1999 | -0.183285 |
| 1998 | 0.0614083 |
| 1997 | 0.308539 |
| 1996 | 0.336387 |
| 1995 | 0.456288 |
| 1994 | 0.592365 |
| 1993 | 0.735046 |
| 1992 | 0.892892 |
| 1991 | 1.02878 |
| 1990 | 1.16144 |
| 1989 | 1.30235 |
| 1988 | 1.44685 |
| 1987 | 1.77448 |
| 1986 | 2.45725 |
| 1985 | 2.65403 |
| 1984 | 2.69792 |
| 1983 | 2.71048 |
| 1982 | 2.71837 |
| 1981 | 2.72235 |
| 1980 | 2.72407 |
| 1979 | 2.72637 |
| 1978 | 2.73511 |
| 1977 | 2.90969 |
| 1976 | 2.82035 |
| 1975 | 2.89092 |
| 1974 | 2.93866 |
| 1973 | 2.96168 |
| 1972 | 2.98505 |
| 1971 | 3.02183 |
| 1970 | 3.08766 |
| 1969 | 3.1701 |
| 1968 | 3.23239 |
| 1967 | 3.05285 |
| 1966 | 2.41117 |
| 1965 | 2.31955 |
| 1964 | 2.38452 |
| 1963 | 2.47599 |
| 1962 | 2.55199 |
| 1961 | 2.6118 |
| 1960 | - |