| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 66.4058 |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | 71.3602 |
| 2007 | 77.2664 |
| 2006 | 76.9249 |
| 2005 | 76.2045 |
| 2004 | 74.9744 |
| 2003 | 73.311 |
| 2002 | 72.9576 |
| 2001 | 72.9807 |
| 2000 | 73.4709 |
| 1999 | 72.4899 |
| 1998 | 71.5557 |
| 1997 | - |
| 1996 | - |
| 1995 | 56.4254 |
| 1994 | 50.8171 |
| 1993 | 51.5641 |
| 1992 | 47.5122 |
| 1991 | 47.9886 |
| 1990 | 41.1233 |
| 1989 | 38.0525 |
| 1988 | 33.1873 |
| 1987 | 33.2453 |
| 1986 | 30.9156 |
| 1985 | 28.4711 |
| 1984 | 24.834 |
| 1983 | 20.3291 |
| 1982 | - |
| 1981 | 19.5074 |
| 1980 | 18.2122 |
| 1979 | 17.8175 |
| 1978 | 18.4551 |
| 1977 | 17.7027 |
| 1976 | 17.2921 |
| 1975 | 16.4 |
| 1974 | 15.0794 |
| 1973 | 14.6731 |
| 1972 | 12.1236 |
| 1971 | 11.122 |
| 1970 | 9.87108 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |