| 年份 | 莱索托 |
|---|---|
| 2023 | - |
| 2022 | 5.18043 |
| 2021 | 5.02316 |
| 2020 | 4.86262 |
| 2019 | 4.69711 |
| 2018 | 4.53057 |
| 2017 | 4.3768 |
| 2016 | 4.25151 |
| 2015 | 4.16424 |
| 2014 | 4.1189 |
| 2013 | 4.11551 |
| 2012 | 4.13942 |
| 2011 | 4.17577 |
| 2010 | 4.22786 |
| 2009 | 4.30318 |
| 2008 | 4.39111 |
| 2007 | 4.46025 |
| 2006 | 4.52466 |
| 2005 | 4.58615 |
| 2004 | 4.61554 |
| 2003 | 4.61987 |
| 2002 | 4.59946 |
| 2001 | 4.55337 |
| 2000 | 4.47988 |
| 1999 | 4.38204 |
| 1998 | 4.26326 |
| 1997 | 4.12822 |
| 1996 | 3.99774 |
| 1995 | 3.87749 |
| 1994 | 3.84822 |
| 1993 | 3.89769 |
| 1992 | 3.91918 |
| 1991 | 3.92755 |
| 1990 | 3.94536 |
| 1989 | 3.88293 |
| 1988 | 3.7688 |
| 1987 | 3.73277 |
| 1986 | 3.75231 |
| 1985 | 3.81052 |
| 1984 | 3.90807 |
| 1983 | 4.02597 |
| 1982 | 4.14764 |
| 1981 | 4.26257 |
| 1980 | 4.36404 |
| 1979 | 4.45392 |
| 1978 | 4.53873 |
| 1977 | 4.62112 |
| 1976 | 4.69117 |
| 1975 | 4.7385 |
| 1974 | 4.76131 |
| 1973 | 4.7614 |
| 1972 | 4.74604 |
| 1971 | 4.72163 |
| 1970 | 4.69498 |
| 1969 | 4.67404 |
| 1968 | 4.66516 |
| 1967 | 4.67332 |
| 1966 | 4.65518 |
| 1965 | 4.61288 |
| 1964 | 4.59197 |
| 1963 | 4.58234 |
| 1962 | 4.57647 |
| 1961 | 4.5696 |
| 1960 | 4.55769 |