| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | 0.543428 |
| 2021 | 0.549478 |
| 2020 | 0.552433 |
| 2019 | 0.550143 |
| 2018 | 0.552222 |
| 2017 | 0.559851 |
| 2016 | 0.570797 |
| 2015 | 0.583477 |
| 2014 | 0.597664 |
| 2013 | 0.612706 |
| 2012 | 0.626625 |
| 2011 | 0.636705 |
| 2010 | 0.641493 |
| 2009 | 0.64092 |
| 2008 | 0.634583 |
| 2007 | 0.623267 |
| 2006 | 0.613181 |
| 2005 | 0.603737 |
| 2004 | 0.591724 |
| 2003 | 0.580793 |
| 2002 | 0.572921 |
| 2001 | 0.568723 |
| 2000 | 0.565429 |
| 1999 | 0.561904 |
| 1998 | 0.5578 |
| 1997 | 0.554381 |
| 1996 | 0.552179 |
| 1995 | 0.550627 |
| 1994 | 0.531997 |
| 1993 | 0.496053 |
| 1992 | 0.472879 |
| 1991 | 0.462262 |
| 1990 | 0.453424 |
| 1989 | 0.446214 |
| 1988 | 0.441777 |
| 1987 | 0.439948 |
| 1986 | 0.438504 |
| 1985 | 0.437501 |
| 1984 | 0.439063 |
| 1983 | 0.442812 |
| 1982 | 0.446139 |
| 1981 | 0.447996 |
| 1980 | 0.452553 |
| 1979 | 0.456969 |
| 1978 | 0.457008 |
| 1977 | 0.457098 |
| 1976 | 0.458433 |
| 1975 | 0.460045 |
| 1974 | 0.461401 |
| 1973 | 0.462403 |
| 1972 | 0.462829 |
| 1971 | 0.462558 |
| 1970 | 0.461395 |
| 1969 | 0.459056 |
| 1968 | 0.45546 |
| 1967 | 0.450888 |
| 1966 | 0.445934 |
| 1965 | 0.441173 |
| 1964 | 0.436605 |
| 1963 | 0.432258 |
| 1962 | 0.428195 |
| 1961 | 0.423674 |
| 1960 | 0.418138 |