年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | 3.95636 |
2021 | 3.91748 |
2020 | 3.88456 |
2019 | 3.84489 |
2018 | 3.79688 |
2017 | 3.73793 |
2016 | 3.67385 |
2015 | 3.6136 |
2014 | 3.56079 |
2013 | 3.51607 |
2012 | 3.47776 |
2011 | 3.43526 |
2010 | 3.37664 |
2009 | 3.30507 |
2008 | 3.22676 |
2007 | 3.14458 |
2006 | 3.06409 |
2005 | 2.98942 |
2004 | 2.91661 |
2003 | 2.81621 |
2002 | 2.69163 |
2001 | 2.58209 |
2000 | 2.48795 |
1999 | 2.40338 |
1998 | 2.36663 |
1997 | 2.37678 |
1996 | 2.39374 |
1995 | 2.41706 |
1994 | 2.44949 |
1993 | 2.49031 |
1992 | 2.53567 |
1991 | 2.58196 |
1990 | 2.6223 |
1989 | 2.65249 |
1988 | 2.67504 |
1987 | 2.68975 |
1986 | 2.69625 |
1985 | 2.6947 |
1984 | 2.68267 |
1983 | 2.65584 |
1982 | 2.62419 |
1981 | 2.61036 |
1980 | 2.62802 |
1979 | 2.67702 |
1978 | 2.76245 |
1977 | 2.87293 |
1976 | 2.96903 |
1975 | 3.01933 |
1974 | 3.02325 |
1973 | 2.97857 |
1972 | 2.8877 |
1971 | 2.78501 |
1970 | 2.69368 |
1969 | 2.60853 |
1968 | 2.52505 |
1967 | 2.45613 |
1966 | 2.40865 |
1965 | 2.38622 |
1964 | 2.39403 |
1963 | 2.43707 |
1962 | 2.51205 |
1961 | 2.60974 |
1960 | 2.7252 |