年份 | 博茨瓦纳 |
---|---|
2023 | - |
2022 | 1.60476 |
2021 | 1.63674 |
2020 | 1.85099 |
2019 | 1.95086 |
2018 | 2.04279 |
2017 | 2.07922 |
2016 | 2.0288 |
2015 | 1.96237 |
2014 | 1.92509 |
2013 | 1.90563 |
2012 | 1.92086 |
2011 | 2.00556 |
2010 | 2.06095 |
2009 | 2.05499 |
2008 | 2.03027 |
2007 | 1.96496 |
2006 | 1.87874 |
2005 | 1.79765 |
2004 | 1.74841 |
2003 | 1.75228 |
2002 | 1.86676 |
2001 | 2.00327 |
2000 | 2.07271 |
1999 | 2.14267 |
1998 | 2.2196 |
1997 | 2.32306 |
1996 | 2.46573 |
1995 | 2.63144 |
1994 | 2.78404 |
1993 | 2.88384 |
1992 | 2.86396 |
1991 | 2.87376 |
1990 | 3.01202 |
1989 | 3.15281 |
1988 | 3.2974 |
1987 | 3.4257 |
1986 | 3.49989 |
1985 | 3.53354 |
1984 | 3.56103 |
1983 | 3.61968 |
1982 | 4.01519 |
1981 | 4.59857 |
1980 | 4.92196 |
1979 | 5.06232 |
1978 | 5.12391 |
1977 | 5.15485 |
1976 | 5.15307 |
1975 | 5.1242 |
1974 | 5.09046 |
1973 | 4.77484 |
1972 | 3.65057 |
1971 | 1.98856 |
1970 | 0.934203 |
1969 | 0.698143 |
1968 | 0.677129 |
1967 | 0.670612 |
1966 | 0.677241 |
1965 | 1.53562 |
1964 | 2.38162 |
1963 | 2.32408 |
1962 | 2.26719 |
1961 | 2.22478 |
1960 | - |