| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | 0.462112 |
| 2021 | 0.465018 |
| 2020 | 0.46172 |
| 2019 | 0.451964 |
| 2018 | 0.439684 |
| 2017 | 0.428045 |
| 2016 | 0.418765 |
| 2015 | 0.411621 |
| 2014 | 0.407477 |
| 2013 | 0.409554 |
| 2012 | 0.418281 |
| 2011 | 0.430357 |
| 2010 | 0.444237 |
| 2009 | 0.460852 |
| 2008 | 0.47863 |
| 2007 | 0.494101 |
| 2006 | 0.50618 |
| 2005 | 0.512424 |
| 2004 | 0.5117 |
| 2003 | 0.507152 |
| 2002 | 0.499452 |
| 2001 | 0.490916 |
| 2000 | 0.483518 |
| 1999 | 0.478214 |
| 1998 | 0.478244 |
| 1997 | 0.483309 |
| 1996 | 0.49183 |
| 1995 | 0.499179 |
| 1994 | 0.518604 |
| 1993 | 0.547291 |
| 1992 | 0.568794 |
| 1991 | 0.586385 |
| 1990 | 0.601207 |
| 1989 | 0.582374 |
| 1988 | 0.530826 |
| 1987 | 0.493972 |
| 1986 | 0.476051 |
| 1985 | 0.46475 |
| 1984 | 0.454737 |
| 1983 | 0.446297 |
| 1982 | 0.441463 |
| 1981 | 0.440347 |
| 1980 | 0.462273 |
| 1979 | 0.487868 |
| 1978 | 0.480631 |
| 1977 | 0.470798 |
| 1976 | 0.469313 |
| 1975 | 0.472048 |
| 1974 | 0.476301 |
| 1973 | 0.481902 |
| 1972 | 0.487375 |
| 1971 | 0.491435 |
| 1970 | 0.493189 |
| 1969 | 0.493969 |
| 1968 | 0.493758 |
| 1967 | 0.491541 |
| 1966 | 0.488985 |
| 1965 | 0.487336 |
| 1964 | 0.48656 |
| 1963 | 0.486787 |
| 1962 | 0.487845 |
| 1961 | 0.488329 |
| 1960 | 0.487161 |