| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 1.81989 |
| 2020 | 2.26441 |
| 2019 | 1.99605 |
| 2018 | 1.2779 |
| 2017 | 3.72964 |
| 2016 | 3.33751 |
| 2015 | 3.26193 |
| 2014 | 3.09694 |
| 2013 | 2.79418 |
| 2012 | 2.97899 |
| 2011 | 3.09748 |
| 2010 | 3.18636 |
| 2009 | 4.64186 |
| 2008 | 9.59501 |
| 2007 | 7.04045 |
| 2006 | 4.53127 |
| 2005 | 4.38648 |
| 2004 | 4.36867 |
| 2003 | 4.93012 |
| 2002 | 3.00078 |
| 2001 | 2.31779 |
| 2000 | 2.38311 |
| 1999 | 2.43568 |
| 1998 | 4.04528 |
| 1997 | 2.98196 |
| 1996 | 3.10377 |
| 1995 | 3.58379 |
| 1994 | 2.54043 |
| 1993 | 1.94668 |
| 1992 | 2.1811 |
| 1991 | 1.67803 |
| 1990 | 1.70127 |
| 1989 | 1.56332 |
| 1988 | 1.58069 |
| 1987 | 1.72289 |
| 1986 | 1.67521 |
| 1985 | 1.26917 |
| 1984 | 1.40622 |
| 1983 | 1.13171 |
| 1982 | 1.77837 |
| 1981 | 1.32239 |
| 1980 | 1.65924 |
| 1979 | 1.73253 |
| 1978 | 2.04999 |
| 1977 | 1.88987 |
| 1976 | 0.967292 |
| 1975 | 1.05175 |
| 1974 | 0.81297 |
| 1973 | 0.8467 |
| 1972 | 0.598677 |
| 1971 | 0.988064 |
| 1970 | 1.31911 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |