| 年份 | 津巴布韦  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.02404 | 
| 2021 | 2.04571 | 
| 2020 | 2.03111 | 
| 2019 | 1.98925 | 
| 2018 | 2.02054 | 
| 2017 | 2.04362 | 
| 2016 | 2.08181 | 
| 2015 | 2.13629 | 
| 2014 | 2.19139 | 
| 2013 | 2.16327 | 
| 2012 | 1.82231 | 
| 2011 | 1.43834 | 
| 2010 | 1.25365 | 
| 2009 | 1.02627 | 
| 2008 | 0.798207 | 
| 2007 | 0.969119 | 
| 2006 | 0.861223 | 
| 2005 | 0.523851 | 
| 2004 | 0.701856 | 
| 2003 | 0.75796 | 
| 2002 | 0.616567 | 
| 2001 | 0.642663 | 
| 2000 | 1.00397 | 
| 1999 | 1.44504 | 
| 1998 | 1.6234 | 
| 1997 | 1.63469 | 
| 1996 | 1.66095 | 
| 1995 | 1.23966 | 
| 1994 | 0.588137 | 
| 1993 | 1.43139 | 
| 1992 | 2.50912 | 
| 1991 | 2.57603 | 
| 1990 | 2.68096 | 
| 1989 | 2.8599 | 
| 1988 | 3.09106 | 
| 1987 | 3.2252 | 
| 1986 | 3.31066 | 
| 1985 | 3.41711 | 
| 1984 | 3.54127 | 
| 1983 | 3.80306 | 
| 1982 | 3.88451 | 
| 1981 | 6.27557 | 
| 1980 | 5.75235 | 
| 1979 | 1.6128 | 
| 1978 | 1.48137 | 
| 1977 | 2.58474 | 
| 1976 | 3.08941 | 
| 1975 | 3.226 | 
| 1974 | 3.28566 | 
| 1973 | 3.19923 | 
| 1972 | 3.10992 | 
| 1971 | 3.03828 | 
| 1970 | 3.09879 | 
| 1969 | 3.17867 | 
| 1968 | 3.15279 | 
| 1967 | 3.13576 | 
| 1966 | 3.12963 | 
| 1965 | 3.12483 | 
| 1964 | 3.11988 | 
| 1963 | 3.11541 | 
| 1962 | 3.10532 | 
| 1961 | 3.09487 | 
| 1960 | - |