年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 28.3 |
2020 | 29 |
2019 | 29.9 |
2018 | 30.9 |
2017 | 32.3 |
2016 | 35.3 |
2015 | 36.6 |
2014 | 38.7 |
2013 | 39.7 |
2012 | 42.9 |
2011 | 48 |
2010 | 48.3 |
2009 | 48.7 |
2008 | 49.4 |
2007 | 47.3 |
2006 | 43.5 |
2005 | 41.4 |
2004 | 41.1 |
2003 | 38.4 |
2002 | 36 |
2001 | 34.7 |
2000 | 35.1 |
1999 | 36.1 |
1998 | 36.6 |
1997 | 36.9 |
1996 | 36.6 |
1995 | 37.5 |
1994 | 36.1 |
1993 | 35.1 |
1992 | 34.2 |
1991 | 33.8 |
1990 | 33.8 |
1989 | 34.8 |
1988 | 36.6 |
1987 | 38.9 |
1986 | 41.4 |
1985 | 43.7 |
1984 | 45.8 |
1983 | 48 |
1982 | 50.1 |
1981 | 52.4 |
1980 | 54.9 |
1979 | 57.7 |
1978 | 60.9 |
1977 | 64.3 |
1976 | 68.1 |
1975 | 71.9 |
1974 | 75.3 |
1973 | 78.4 |
1972 | 81.2 |
1971 | 84.1 |
1970 | 87 |
1969 | 90 |
1968 | 92.7 |
1967 | 95.4 |
1966 | 97.8 |
1965 | 100 |
1964 | 102.2 |
1963 | 104.7 |
1962 | 107.4 |
1961 | 110.3 |
1960 | 113.6 |