| 年份 | 莱索托 |
|---|---|
| 2023 | - |
| 2022 | 1.06256 |
| 2021 | 1.20622 |
| 2020 | 1.26784 |
| 2019 | 1.25168 |
| 2018 | 1.25441 |
| 2017 | 1.23979 |
| 2016 | 1.18953 |
| 2015 | 1.10491 |
| 2014 | 1.02194 |
| 2013 | 0.931109 |
| 2012 | 0.832818 |
| 2011 | 0.735394 |
| 2010 | 0.673528 |
| 2009 | 0.707014 |
| 2008 | 0.580575 |
| 2007 | 0.337606 |
| 2006 | -0.0325729 |
| 2005 | -0.401736 |
| 2004 | -0.384375 |
| 2003 | -0.225733 |
| 2002 | -0.0970226 |
| 2001 | 0.04217 |
| 2000 | 0.219742 |
| 1999 | 0.432375 |
| 1998 | 0.659895 |
| 1997 | 0.89015 |
| 1996 | 1.08091 |
| 1995 | 1.21919 |
| 1994 | 1.32579 |
| 1993 | 1.44079 |
| 1992 | 1.57259 |
| 1991 | 1.68183 |
| 1990 | 1.78946 |
| 1989 | 1.90578 |
| 1988 | 2.02729 |
| 1987 | 2.3311 |
| 1986 | 2.63077 |
| 1985 | 2.72308 |
| 1984 | 2.76703 |
| 1983 | 2.7783 |
| 1982 | 2.78624 |
| 1981 | 2.79013 |
| 1980 | 2.79174 |
| 1979 | 2.79294 |
| 1978 | 2.80163 |
| 1977 | 2.97617 |
| 1976 | 3.25978 |
| 1975 | 3.41327 |
| 1974 | 3.43937 |
| 1973 | 3.43887 |
| 1972 | 3.4645 |
| 1971 | 3.49452 |
| 1970 | 3.53743 |
| 1969 | 3.59841 |
| 1968 | 3.64042 |
| 1967 | 3.44097 |
| 1966 | 3.16045 |
| 1965 | 3.0697 |
| 1964 | 3.05217 |
| 1963 | 3.06922 |
| 1962 | 3.07819 |
| 1961 | 3.07711 |
| 1960 | - |