年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 6.03 |
2020 | 6.7 |
2019 | 7.27 |
2018 | 8.12 |
2017 | 8.68 |
2016 | 9.44 |
2015 | 9.91 |
2014 | 10 |
2013 | 10.51 |
2012 | 11.64 |
2011 | 12.64 |
2010 | 13.33 |
2009 | 14.35 |
2008 | 15.61 |
2007 | 16.53 |
2006 | 18.7 |
2005 | 20.54 |
2004 | 23.08 |
2003 | 25.89 |
2002 | 28.94 |
2001 | 31.92 |
2000 | 35.28 |
1999 | 38.76 |
1998 | 42.18 |
1997 | 45.45 |
1996 | 47.49 |
1995 | 47.87 |
1994 | 46.51 |
1993 | 43.16 |
1992 | 37.72 |
1991 | 31.7 |
1990 | 24.8 |
1989 | - |
1988 | - |
1987 | - |
1986 | - |
1985 | - |
1984 | - |
1983 | - |
1982 | - |
1981 | - |
1980 | - |
1979 | - |
1978 | - |
1977 | - |
1976 | - |
1975 | - |
1974 | - |
1973 | - |
1972 | - |
1971 | - |
1970 | - |
1969 | - |
1968 | - |
1967 | - |
1966 | - |
1965 | - |
1964 | - |
1963 | - |
1962 | - |
1961 | - |
1960 | - |