年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 0.242401 |
2020 | 0.0692368 |
2019 | 0.0539101 |
2018 | 0.0622408 |
2017 | 0.0638032 |
2016 | 0.0594005 |
2015 | 0.045897 |
2014 | 0.221228 |
2013 | 0.617 |
2012 | 1.35326 |
2011 | 1.20502 |
2010 | 1.33623 |
2009 | 1.56462 |
2008 | 2.74591 |
2007 | 6.72227 |
2006 | 5.87153 |
2005 | 1.80451 |
2004 | 2.6029 |
2003 | 1.41345 |
2002 | 0.370228 |
2001 | 0.602411 |
2000 | 1.93421 |
1999 | 0.935691 |
1998 | 0.180957 |
1997 | 0.728962 |
1996 | 0.490843 |
1995 | 1.44847 |
1994 | 0.943222 |
1993 | 0.515037 |
1992 | 1.20043 |
1991 | 2.28046 |
1990 | 1.19813 |
1989 | 4.75035 |
1988 | 6.40507 |
1987 | 0.211059 |
1986 | 0.00635896 |
1985 | 0.334786 |
1984 | 0.208943 |
1983 | 0.530854 |
1982 | 0.29052 |
1981 | 0.69248 |
1980 | 2.08674 |
1979 | 2.53819 |
1978 | 0.628314 |
1977 | 3.45621 |
1976 | 5.56298 |
1975 | 2.04995 |
1974 | 2.79543 |
1973 | 0.397735 |
1972 | - |
1971 | - |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |