| 年份 | 莱索托 |
|---|---|
| 2023 | - |
| 2022 | 3.10542 |
| 2021 | 3.18246 |
| 2020 | 3.24131 |
| 2019 | 3.27241 |
| 2018 | 3.27715 |
| 2017 | 3.26651 |
| 2016 | 3.23922 |
| 2015 | 3.19322 |
| 2014 | 3.12489 |
| 2013 | 3.03095 |
| 2012 | 2.91903 |
| 2011 | 2.79892 |
| 2010 | 2.68032 |
| 2009 | 2.63264 |
| 2008 | 2.65854 |
| 2007 | 2.63008 |
| 2006 | 2.6018 |
| 2005 | 2.62523 |
| 2004 | 2.57102 |
| 2003 | 2.47168 |
| 2002 | 2.42111 |
| 2001 | 2.41154 |
| 2000 | 2.42911 |
| 1999 | 2.46806 |
| 1998 | 2.51802 |
| 1997 | 2.56778 |
| 1996 | 2.61776 |
| 1995 | 2.66269 |
| 1994 | 2.69439 |
| 1993 | 2.71943 |
| 1992 | 2.74148 |
| 1991 | 2.75842 |
| 1990 | 2.7673 |
| 1989 | 2.76728 |
| 1988 | 2.7611 |
| 1987 | 2.75238 |
| 1986 | 2.75083 |
| 1985 | 2.75988 |
| 1984 | 2.77602 |
| 1983 | 2.80033 |
| 1982 | 2.83308 |
| 1981 | 2.87519 |
| 1980 | 2.9255 |
| 1979 | 2.98022 |
| 1978 | 3.03459 |
| 1977 | 3.08396 |
| 1976 | 3.12352 |
| 1975 | 3.14848 |
| 1974 | 3.15508 |
| 1973 | 3.14152 |
| 1972 | 3.10998 |
| 1971 | 3.06536 |
| 1970 | 3.01298 |
| 1969 | 2.95971 |
| 1968 | 2.91265 |
| 1967 | 2.87707 |
| 1966 | 2.86578 |
| 1965 | 2.87665 |
| 1964 | 2.89801 |
| 1963 | 2.93268 |
| 1962 | 2.97999 |
| 1961 | 3.03682 |
| 1960 | 3.09951 |