| 年份 | 津巴布韦  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 4.24066 | 
| 2020 | 2.2457 | 
| 2019 | 2.41108 | 
| 2018 | 1.64634 | 
| 2017 | 1.71235 | 
| 2016 | 0.903846 | 
| 2015 | 0.804563 | 
| 2014 | 1.48488 | 
| 2013 | 1.51174 | 
| 2012 | 1.96166 | 
| 2011 | 3.02583 | 
| 2010 | 2.28457 | 
| 2009 | 0.912793 | 
| 2008 | 2.40577 | 
| 2007 | 5.52928 | 
| 2006 | 4.45015 | 
| 2005 | 1.94565 | 
| 2004 | 2.06464 | 
| 2003 | 1.21504 | 
| 2002 | 1.32031 | 
| 2001 | 0.564823 | 
| 2000 | 0.801847 | 
| 1999 | 0.7036 | 
| 1998 | 0.804858 | 
| 1997 | 3.10029 | 
| 1996 | 3.99008 | 
| 1995 | 3.69421 | 
| 1994 | 5.96145 | 
| 1993 | 5.66061 | 
| 1992 | 7.00988 | 
| 1991 | 6.55682 | 
| 1990 | 1.22929 | 
| 1989 | 2.05932 | 
| 1988 | 2.39014 | 
| 1987 | 1.32615 | 
| 1986 | 0.993888 | 
| 1985 | 1.29179 | 
| 1984 | 1.39471 | 
| 1983 | 1.48564 | 
| 1982 | 1.02647 | 
| 1981 | 1.6411 | 
| 1980 | 3.21178 | 
| 1979 | 2.10075 | 
| 1978 | 0.902718 | 
| 1977 | 1.54666 | 
| 1976 | 1.66461 | 
| 1975 | 1.10906 | 
| 1974 | 2.08041 | 
| 1973 | 1.72265 | 
| 1972 | 1.20151 | 
| 1971 | 1.3198 | 
| 1970 | 1.95593 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |