| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | 94.5543 |
| 2014 | - |
| 2013 | 95.2251 |
| 2012 | 96.5032 |
| 2011 | - |
| 2010 | - |
| 2009 | 96.5554 |
| 2008 | 93.4133 |
| 2007 | 90.6586 |
| 2006 | 94.1543 |
| 2005 | 91.5582 |
| 2004 | 92.669 |
| 2003 | 92.7148 |
| 2002 | 92.4311 |
| 2001 | 90.7008 |
| 2000 | 87.933 |
| 1999 | 88.1155 |
| 1998 | 91.2708 |
| 1997 | - |
| 1996 | 92.6652 |
| 1995 | 90.759 |
| 1994 | 93.9578 |
| 1993 | 90.0306 |
| 1992 | 91.2318 |
| 1991 | 90.9483 |
| 1990 | 90.6566 |
| 1989 | 89.4928 |
| 1988 | 93.3817 |
| 1987 | 97.8645 |
| 1986 | 96.7141 |
| 1985 | 86.9322 |
| 1984 | 80.8005 |
| 1983 | 77.719 |
| 1982 | 85.3366 |
| 1981 | 81.6772 |
| 1980 | 71.6523 |
| 1979 | 66.7304 |
| 1978 | 53.7829 |
| 1977 | 47.0425 |
| 1976 | 51.7352 |
| 1975 | 58.9655 |
| 1974 | 62.8784 |
| 1973 | 60.2304 |
| 1972 | 57.1165 |
| 1971 | 50.2022 |
| 1970 | 44.4959 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |