| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | 93.9801 |
| 2014 | - |
| 2013 | 93.3778 |
| 2012 | 94.5915 |
| 2011 | - |
| 2010 | - |
| 2009 | 95.5019 |
| 2008 | 91.4795 |
| 2007 | 88.4759 |
| 2006 | 90.7922 |
| 2005 | 87.6369 |
| 2004 | 90.2089 |
| 2003 | 90.3222 |
| 2002 | 90.3573 |
| 2001 | 87.9449 |
| 2000 | 85.6872 |
| 1999 | 85.331 |
| 1998 | 88.9136 |
| 1997 | - |
| 1996 | 88.798 |
| 1995 | 86.7171 |
| 1994 | 89.1589 |
| 1993 | 86.2464 |
| 1992 | 87.0204 |
| 1991 | 85.8826 |
| 1990 | 84.7557 |
| 1989 | 82.2284 |
| 1988 | 87.5281 |
| 1987 | 90.3792 |
| 1986 | 88.7725 |
| 1985 | 78.4348 |
| 1984 | 73.8418 |
| 1983 | 67.8401 |
| 1982 | 74.234 |
| 1981 | 70.1193 |
| 1980 | - |
| 1979 | 53.6888 |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | 54.8424 |
| 1971 | 48.5918 |
| 1970 | 44.3003 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |