年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | -0.757739 |
2021 | -0.7364 |
2020 | -0.540884 |
2019 | -0.454031 |
2018 | -0.369408 |
2017 | -0.341672 |
2016 | -0.368381 |
2015 | -0.405578 |
2014 | -0.414027 |
2013 | -0.402926 |
2012 | -0.609791 |
2011 | -1.93681 |
2010 | -1.78813 |
2009 | -1.69581 |
2008 | -1.63962 |
2007 | -1.60247 |
2006 | 0.838309 |
2005 | 0.767905 |
2004 | 0.722469 |
2003 | 0.7368 |
2002 | 0.75487 |
2001 | 0.184753 |
2000 | 0.278392 |
1999 | 0.379915 |
1998 | 0.485352 |
1997 | 0.620415 |
1996 | 0.787573 |
1995 | 0.983043 |
1994 | 1.16416 |
1993 | 1.29727 |
1992 | 0.737651 |
1991 | -3.08502 |
1990 | -2.49095 |
1989 | -1.90215 |
1988 | -1.34422 |
1987 | -0.800351 |
1986 | -0.33806 |
1985 | 0.0666572 |
1984 | 0.425927 |
1983 | 0.8056 |
1982 | 1.63785 |
1981 | 3.30548 |
1980 | 3.70574 |
1979 | 3.92392 |
1978 | 4.05725 |
1977 | 4.15663 |
1976 | 4.21697 |
1975 | 4.24962 |
1974 | 4.27379 |
1973 | 4.01225 |
1972 | 2.88162 |
1971 | 0.717583 |
1970 | -0.170598 |
1969 | -0.260825 |
1968 | -0.156934 |
1967 | -0.0509824 |
1966 | 0.0535322 |
1965 | 0.995182 |
1964 | 2.22972 |
1963 | 2.28596 |
1962 | 2.22898 |
1961 | 2.18663 |
1960 | - |