| 年份 | 莱索托 |
|---|---|
| 2023 | - |
| 2022 | 4.1696 |
| 2021 | 4.04136 |
| 2020 | 3.92556 |
| 2019 | 3.82752 |
| 2018 | 3.75276 |
| 2017 | 3.69803 |
| 2016 | 3.64927 |
| 2015 | 3.6099 |
| 2014 | 3.58012 |
| 2013 | 3.55273 |
| 2012 | 3.53206 |
| 2011 | 3.52464 |
| 2010 | 3.52951 |
| 2009 | 3.54604 |
| 2008 | 3.57683 |
| 2007 | 3.56713 |
| 2006 | 3.55612 |
| 2005 | 3.56786 |
| 2004 | 3.5438 |
| 2003 | 3.49106 |
| 2002 | 3.41172 |
| 2001 | 3.30886 |
| 2000 | 3.19043 |
| 1999 | 3.16675 |
| 1998 | 3.23857 |
| 1997 | 3.30391 |
| 1996 | 3.38686 |
| 1995 | 3.50682 |
| 1994 | 3.54673 |
| 1993 | 3.52251 |
| 1992 | 3.56102 |
| 1991 | 3.637 |
| 1990 | 3.7243 |
| 1989 | 3.81591 |
| 1988 | 3.90892 |
| 1987 | 4.00315 |
| 1986 | 4.11644 |
| 1985 | 4.22988 |
| 1984 | 4.31137 |
| 1983 | 4.3703 |
| 1982 | 4.40716 |
| 1981 | 4.41739 |
| 1980 | 4.39979 |
| 1979 | 4.36079 |
| 1978 | 4.30949 |
| 1977 | 4.25063 |
| 1976 | 4.18104 |
| 1975 | 4.09117 |
| 1974 | 3.98734 |
| 1973 | 3.88811 |
| 1972 | 3.80258 |
| 1971 | 3.73344 |
| 1970 | 3.68073 |
| 1969 | 3.64198 |
| 1968 | 3.61351 |
| 1967 | 3.59169 |
| 1966 | 3.50601 |
| 1965 | 3.37983 |
| 1964 | 3.2929 |
| 1963 | 3.21443 |
| 1962 | 3.13389 |
| 1961 | 3.05272 |
| 1960 | 2.97281 |