年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 31.4 |
2020 | 32.9 |
2019 | 34 |
2018 | 35.3 |
2017 | 36.2 |
2016 | 39.4 |
2015 | 41.3 |
2014 | 43.9 |
2013 | 46.1 |
2012 | 50.6 |
2011 | 56.3 |
2010 | 57.7 |
2009 | 61 |
2008 | 63.8 |
2007 | 63.9 |
2006 | 64.5 |
2005 | 67.2 |
2004 | 69.8 |
2003 | 69 |
2002 | 68.6 |
2001 | 69.6 |
2000 | 70.4 |
1999 | 69.4 |
1998 | 67.9 |
1997 | 65.4 |
1996 | 61.6 |
1995 | 61.5 |
1994 | 56.3 |
1993 | 51.2 |
1992 | 46.7 |
1991 | 43 |
1990 | 40.9 |
1989 | 40.6 |
1988 | 42 |
1987 | 44.7 |
1986 | 47.7 |
1985 | 50.8 |
1984 | 53.7 |
1983 | 56.6 |
1982 | 59.7 |
1981 | 63.1 |
1980 | 66.9 |
1979 | 71.2 |
1978 | 76 |
1977 | 81.3 |
1976 | 87 |
1975 | 92.8 |
1974 | 98 |
1973 | 102.7 |
1972 | 107 |
1971 | 111.5 |
1970 | 115.9 |
1969 | 120.4 |
1968 | 124.9 |
1967 | 128.8 |
1966 | 132.5 |
1965 | 135.9 |
1964 | 139.5 |
1963 | 143.4 |
1962 | 147.6 |
1961 | 152.4 |
1960 | 157.6 |