| 年份 | 津巴布韦  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 6.52238 | 
| 2021 | 8.46802 | 
| 2020 | -7.81695 | 
| 2019 | -6.33245 | 
| 2018 | 5.00987 | 
| 2017 | 4.08026 | 
| 2016 | 0.900955 | 
| 2015 | 2.02365 | 
| 2014 | 1.48454 | 
| 2013 | 3.19673 | 
| 2012 | 15.7449 | 
| 2011 | 14.6202 | 
| 2010 | 21.4521 | 
| 2009 | 12.0196 | 
| 2008 | -17.6689 | 
| 2007 | -3.65333 | 
| 2006 | -3.4615 | 
| 2005 | -5.71108 | 
| 2004 | -5.80754 | 
| 2003 | -16.9951 | 
| 2002 | -8.89402 | 
| 2001 | 1.43962 | 
| 2000 | -3.05919 | 
| 1999 | -0.817821 | 
| 1998 | 2.88521 | 
| 1997 | 2.68059 | 
| 1996 | 10.3607 | 
| 1995 | 0.158026 | 
| 1994 | 9.2352 | 
| 1993 | 1.05146 | 
| 1992 | -9.01557 | 
| 1991 | 5.53178 | 
| 1990 | 6.98855 | 
| 1989 | 5.19977 | 
| 1988 | 7.55237 | 
| 1987 | 1.15074 | 
| 1986 | 2.09903 | 
| 1985 | 6.94439 | 
| 1984 | -1.90736 | 
| 1983 | 1.58531 | 
| 1982 | 2.6343 | 
| 1981 | 12.5254 | 
| 1980 | 14.4207 | 
| 1979 | 3.29704 | 
| 1978 | -2.70692 | 
| 1977 | -6.8607 | 
| 1976 | 0.464839 | 
| 1975 | -1.93122 | 
| 1974 | 6.62515 | 
| 1973 | 2.60471 | 
| 1972 | 8.32977 | 
| 1971 | 8.91759 | 
| 1970 | 22.5652 | 
| 1969 | 12.4282 | 
| 1968 | 1.97013 | 
| 1967 | 8.36701 | 
| 1966 | 1.52313 | 
| 1965 | 4.91057 | 
| 1964 | -1.10617 | 
| 1963 | 6.24434 | 
| 1962 | 1.43447 | 
| 1961 | 6.31616 | 
| 1960 | - |