| 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 | - |