年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | - |
2021 | 38.2 |
2020 | 39.6 |
2019 | 41.1 |
2018 | 42.4 |
2017 | 43.5 |
2016 | 47.3 |
2015 | 49.3 |
2014 | 52.2 |
2013 | 54.3 |
2012 | 59.6 |
2011 | 66 |
2010 | 67.3 |
2009 | 70.7 |
2008 | 73.5 |
2007 | 73.1 |
2006 | 73 |
2005 | 75.2 |
2004 | 77.5 |
2003 | 76.6 |
2002 | 75.7 |
2001 | 76.7 |
2000 | 77.6 |
1999 | 76.7 |
1998 | 75.3 |
1997 | 73.3 |
1996 | 69.5 |
1995 | 69.8 |
1994 | 64.3 |
1993 | 59.3 |
1992 | 54.8 |
1991 | 51.3 |
1990 | 49.4 |
1989 | 49.4 |
1988 | 51.2 |
1987 | 54.3 |
1986 | 57.8 |
1985 | 61.3 |
1984 | 64.6 |
1983 | 67.9 |
1982 | 71.3 |
1981 | 74.9 |
1980 | 79.2 |
1979 | 83.7 |
1978 | 88.8 |
1977 | 94.4 |
1976 | 100.4 |
1975 | 106.4 |
1974 | 112.2 |
1973 | 117.1 |
1972 | 121.8 |
1971 | 126.4 |
1970 | 131.2 |
1969 | 136 |
1968 | 140.5 |
1967 | 144.7 |
1966 | 148.6 |
1965 | 152.3 |
1964 | 155.9 |
1963 | 159.9 |
1962 | 164.5 |
1961 | 169.1 |
1960 | 174.8 |