年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | 4.97537 |
2021 | 4.77943 |
2020 | 4.60517 |
2019 | 4.45547 |
2018 | 4.33444 |
2017 | 4.23538 |
2016 | 4.15251 |
2015 | 4.07992 |
2014 | 4.01178 |
2013 | 3.94336 |
2012 | 3.87224 |
2011 | 3.8021 |
2010 | 3.73616 |
2009 | 3.67932 |
2008 | 3.63356 |
2007 | 3.59782 |
2006 | 3.56624 |
2005 | 3.53225 |
2004 | 3.49202 |
2003 | 3.44332 |
2002 | 3.38839 |
2001 | 3.31876 |
2000 | 3.23979 |
1999 | 3.16307 |
1998 | 3.05511 |
1997 | 2.92131 |
1996 | 2.80388 |
1995 | 2.70551 |
1994 | 2.62628 |
1993 | 2.6064 |
1992 | 2.64392 |
1991 | 2.69774 |
1990 | 2.76217 |
1989 | 2.82993 |
1988 | 2.9021 |
1987 | 2.97722 |
1986 | 3.04941 |
1985 | 3.11192 |
1984 | 3.16569 |
1983 | 3.21403 |
1982 | 3.25513 |
1981 | 3.27758 |
1980 | 3.27468 |
1979 | 3.25027 |
1978 | 3.20255 |
1977 | 3.14396 |
1976 | 3.10483 |
1975 | 3.10825 |
1974 | 3.15813 |
1973 | 3.26139 |
1972 | 3.41397 |
1971 | 3.57392 |
1970 | 3.664 |
1969 | 3.66248 |
1968 | 3.58843 |
1967 | 3.45611 |
1966 | 3.31622 |
1965 | 3.20334 |
1964 | 3.11761 |
1963 | 3.04939 |
1962 | 2.99889 |
1961 | 2.9647 |
1960 | 2.94429 |