年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 34.9 |
2020 | 36.3 |
2019 | 37.7 |
2018 | 39 |
2017 | 39.9 |
2016 | 43.5 |
2015 | 45.4 |
2014 | 48.2 |
2013 | 50.3 |
2012 | 55.2 |
2011 | 61.2 |
2010 | 62.6 |
2009 | 65.9 |
2008 | 68.8 |
2007 | 68.6 |
2006 | 68.8 |
2005 | 71.3 |
2004 | 73.7 |
2003 | 73.1 |
2002 | 72.2 |
2001 | 73.2 |
2000 | 74 |
1999 | 73 |
1998 | 71.8 |
1997 | 69.4 |
1996 | 65.6 |
1995 | 65.7 |
1994 | 60.4 |
1993 | 55.4 |
1992 | 50.8 |
1991 | 47.3 |
1990 | 45.3 |
1989 | 45.1 |
1988 | 46.7 |
1987 | 49.6 |
1986 | 52.9 |
1985 | 56.1 |
1984 | 59.3 |
1983 | 62.4 |
1982 | 65.7 |
1981 | 69.3 |
1980 | 73.2 |
1979 | 77.6 |
1978 | 82.6 |
1977 | 88 |
1976 | 93.9 |
1975 | 99.9 |
1974 | 105.3 |
1973 | 110.1 |
1972 | 114.5 |
1971 | 119.2 |
1970 | 123.7 |
1969 | 128.4 |
1968 | 132.8 |
1967 | 136.9 |
1966 | 140.8 |
1965 | 144.3 |
1964 | 147.9 |
1963 | 151.9 |
1962 | 156.3 |
1961 | 161 |
1960 | 166.4 |