| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.250101 |
| 2020 | 0.25527 |
| 2019 | 0.260508 |
| 2018 | 0.265742 |
| 2017 | 0.271166 |
| 2016 | 0.276765 |
| 2015 | 0.282587 |
| 2014 | 0.288689 |
| 2013 | 0.295085 |
| 2012 | 0.301538 |
| 2011 | 0.322437 |
| 2010 | 0.311532 |
| 2009 | 0.323349 |
| 2008 | 0.338636 |
| 2007 | 0.32127 |
| 2006 | 0.332509 |
| 2005 | 0.319025 |
| 2004 | 0.312477 |
| 2003 | 0.302257 |
| 2002 | 0.304556 |
| 2001 | 0.302242 |
| 2000 | 0.304191 |
| 1999 | 0.302993 |
| 1998 | 0.294414 |
| 1997 | 0.308033 |
| 1996 | 0.304164 |
| 1995 | 0.282881 |
| 1994 | 0.285488 |
| 1993 | 0.280688 |
| 1992 | 0.280975 |
| 1991 | 0.28426 |
| 1990 | 0.287723 |
| 1989 | 0.291479 |
| 1988 | 0.295755 |
| 1987 | 0.300728 |
| 1986 | 0.305576 |
| 1985 | 0.311259 |
| 1984 | 0.317316 |
| 1983 | 0.32382 |
| 1982 | 0.331247 |
| 1981 | 0.339038 |
| 1980 | 0.355323 |
| 1979 | 0.370352 |
| 1978 | 0.376373 |
| 1977 | 0.38199 |
| 1976 | 0.391992 |
| 1975 | 0.404292 |
| 1974 | 0.417547 |
| 1973 | 0.422741 |
| 1972 | 0.436485 |
| 1971 | 0.444679 |
| 1970 | 0.448787 |
| 1969 | 0.452999 |
| 1968 | 0.457397 |
| 1967 | 0.461487 |
| 1966 | 0.465291 |
| 1965 | 0.464342 |
| 1964 | 0.472121 |
| 1963 | 0.475116 |
| 1962 | 0.477804 |
| 1961 | 0.480138 |
| 1960 | - |