| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | 2.72652 |
| 2021 | 2.61312 |
| 2020 | 2.49755 |
| 2019 | 2.37782 |
| 2018 | 2.27088 |
| 2017 | 2.19256 |
| 2016 | 2.14647 |
| 2015 | 2.13327 |
| 2014 | 2.15394 |
| 2013 | 2.20553 |
| 2012 | 2.27875 |
| 2011 | 2.35115 |
| 2010 | 2.42017 |
| 2009 | 2.49697 |
| 2008 | 2.57015 |
| 2007 | 2.62894 |
| 2006 | 2.68959 |
| 2005 | 2.73036 |
| 2004 | 2.7302 |
| 2003 | 2.66532 |
| 2002 | 2.55859 |
| 2001 | 2.47267 |
| 2000 | 2.38457 |
| 1999 | 2.29369 |
| 1998 | 2.28219 |
| 1997 | 2.32643 |
| 1996 | 2.33981 |
| 1995 | 2.33191 |
| 1994 | 2.29589 |
| 1993 | 2.22861 |
| 1992 | 2.17725 |
| 1991 | 2.15486 |
| 1990 | 2.13657 |
| 1989 | 2.12421 |
| 1988 | 2.12318 |
| 1987 | 2.13382 |
| 1986 | 2.1493 |
| 1985 | 2.16594 |
| 1984 | 2.18567 |
| 1983 | 2.21103 |
| 1982 | 2.24279 |
| 1981 | 2.27247 |
| 1980 | 2.35721 |
| 1979 | 2.45324 |
| 1978 | 2.46043 |
| 1977 | 2.43803 |
| 1976 | 2.43864 |
| 1975 | 2.47365 |
| 1974 | 2.53763 |
| 1973 | 2.63432 |
| 1972 | 2.7493 |
| 1971 | 2.84532 |
| 1970 | 2.89727 |
| 1969 | 2.91093 |
| 1968 | 2.88761 |
| 1967 | 2.83092 |
| 1966 | 2.77462 |
| 1965 | 2.74296 |
| 1964 | 2.73388 |
| 1963 | 2.74403 |
| 1962 | 2.77597 |
| 1961 | 2.81507 |
| 1960 | 2.85159 |