| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | 1.6213 |
| 2021 | 1.69552 |
| 2020 | 1.77052 |
| 2019 | 1.83445 |
| 2018 | 1.88904 |
| 2017 | 1.93544 |
| 2016 | 1.97142 |
| 2015 | 1.9979 |
| 2014 | 2.0135 |
| 2013 | 1.98363 |
| 2012 | 1.91618 |
| 2011 | 1.83816 |
| 2010 | 1.74646 |
| 2009 | 1.65501 |
| 2008 | 1.60862 |
| 2007 | 1.5954 |
| 2006 | 1.58376 |
| 2005 | 1.56125 |
| 2004 | 1.51511 |
| 2003 | 1.47323 |
| 2002 | 1.44649 |
| 2001 | 1.43312 |
| 2000 | 1.42368 |
| 1999 | 1.42505 |
| 1998 | 1.44754 |
| 1997 | 1.4881 |
| 1996 | 1.53852 |
| 1995 | 1.59467 |
| 1994 | 1.63998 |
| 1993 | 1.66443 |
| 1992 | 1.65295 |
| 1991 | 1.65422 |
| 1990 | 1.68432 |
| 1989 | 1.69746 |
| 1988 | 1.65294 |
| 1987 | 1.54097 |
| 1986 | 1.47389 |
| 1985 | 1.47467 |
| 1984 | 1.49519 |
| 1983 | 1.51375 |
| 1982 | 1.57346 |
| 1981 | 1.67006 |
| 1980 | 1.99358 |
| 1979 | 2.27459 |
| 1978 | 2.14293 |
| 1977 | 1.95667 |
| 1976 | 1.8582 |
| 1975 | 1.81337 |
| 1974 | 1.79068 |
| 1973 | 1.78447 |
| 1972 | 1.78374 |
| 1971 | 1.77929 |
| 1970 | 1.76529 |
| 1969 | 1.76954 |
| 1968 | 1.79896 |
| 1967 | 1.82938 |
| 1966 | 1.85958 |
| 1965 | 1.88909 |
| 1964 | 1.9174 |
| 1963 | 1.94358 |
| 1962 | 1.96791 |
| 1961 | 1.99187 |
| 1960 | 2.01612 |