年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | 2.5284 |
2021 | 2.59576 |
2020 | 2.85062 |
2019 | 2.99088 |
2018 | 3.12279 |
2017 | 3.20193 |
2016 | 3.18065 |
2015 | 3.14126 |
2014 | 3.13165 |
2013 | 3.13939 |
2012 | 3.32483 |
2011 | 4.30699 |
2010 | 4.45265 |
2009 | 4.53558 |
2008 | 4.61366 |
2007 | 4.63809 |
2006 | 2.69052 |
2005 | 2.6161 |
2004 | 2.5791 |
2003 | 2.58989 |
2002 | 2.80195 |
2001 | 3.57493 |
2000 | 3.67701 |
1999 | 3.77319 |
1998 | 3.87911 |
1997 | 4.00853 |
1996 | 4.18428 |
1995 | 4.37781 |
1994 | 4.55947 |
1993 | 4.68271 |
1992 | 5.37345 |
1991 | 10.5795 |
1990 | 11.1697 |
1989 | 11.7422 |
1988 | 12.3387 |
1987 | 12.8632 |
1986 | 13.3251 |
1985 | 13.7066 |
1984 | 14.1067 |
1983 | 14.4721 |
1982 | 14.4832 |
1981 | 10.907 |
1980 | 11.3245 |
1979 | 11.5291 |
1978 | 11.662 |
1977 | 11.7566 |
1976 | 11.8334 |
1975 | 11.8591 |
1974 | 11.8765 |
1973 | 11.6119 |
1972 | 11.1122 |
1971 | 15.8415 |
1970 | 14.9409 |
1969 | 14.8382 |
1968 | 14.9825 |
1967 | 15.0683 |
1966 | 15.1514 |
1965 | 16.1232 |
1964 | 6.91231 |
1963 | 3.49518 |
1962 | 3.4554 |
1961 | 3.42604 |
1960 | - |