年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 31.1 |
2020 | 31.9 |
2019 | 32.8 |
2018 | 34 |
2017 | 35.4 |
2016 | 38.6 |
2015 | 40 |
2014 | 42.2 |
2013 | 43.3 |
2012 | 46.8 |
2011 | 52.1 |
2010 | 52.5 |
2009 | 52.9 |
2008 | 53.6 |
2007 | 51.5 |
2006 | 47.3 |
2005 | 44.9 |
2004 | 44.7 |
2003 | 41.8 |
2002 | 39.3 |
2001 | 38 |
2000 | 38.4 |
1999 | 39.6 |
1998 | 40.1 |
1997 | 40.5 |
1996 | 40.2 |
1995 | 41.3 |
1994 | 39.7 |
1993 | 38.7 |
1992 | 37.8 |
1991 | 37.3 |
1990 | 37.5 |
1989 | 38.6 |
1988 | 40.6 |
1987 | 43.1 |
1986 | 45.8 |
1985 | 48.4 |
1984 | 50.7 |
1983 | 53 |
1982 | 55.3 |
1981 | 57.9 |
1980 | 60.6 |
1979 | 63.6 |
1978 | 67 |
1977 | 70.7 |
1976 | 74.6 |
1975 | 78.6 |
1974 | 82.4 |
1973 | 85.6 |
1972 | 88.6 |
1971 | 91.6 |
1970 | 94.8 |
1969 | 97.9 |
1968 | 100.8 |
1967 | 103.6 |
1966 | 106 |
1965 | 108.4 |
1964 | 110.8 |
1963 | 113.3 |
1962 | 116 |
1961 | 119 |
1960 | 122.4 |