| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | 12.149 |
| 2021 | 11.9745 |
| 2020 | 11.828 |
| 2019 | 11.773 |
| 2018 | 11.8305 |
| 2017 | 11.9991 |
| 2016 | 12.2355 |
| 2015 | 12.4715 |
| 2014 | 12.6432 |
| 2013 | 12.7261 |
| 2012 | 12.7071 |
| 2011 | 12.584 |
| 2010 | 12.372 |
| 2009 | 12.1397 |
| 2008 | 11.9566 |
| 2007 | 11.8444 |
| 2006 | 11.8192 |
| 2005 | 11.8801 |
| 2004 | 12.0073 |
| 2003 | 12.2118 |
| 2002 | 12.5254 |
| 2001 | 12.9318 |
| 2000 | 13.4236 |
| 1999 | 13.9994 |
| 1998 | 14.5977 |
| 1997 | 15.1227 |
| 1996 | 15.5034 |
| 1995 | 15.6546 |
| 1994 | 15.5173 |
| 1993 | 15.1993 |
| 1992 | 14.7905 |
| 1991 | 14.4411 |
| 1990 | 14.2654 |
| 1989 | 14.1995 |
| 1988 | 14.0667 |
| 1987 | 13.7859 |
| 1986 | 13.5779 |
| 1985 | 13.473 |
| 1984 | 13.375 |
| 1983 | 13.243 |
| 1982 | 13.1479 |
| 1981 | 13.1333 |
| 1980 | 13.1031 |
| 1979 | 13.0503 |
| 1978 | 12.9982 |
| 1977 | 12.977 |
| 1976 | 12.9805 |
| 1975 | 12.9954 |
| 1974 | 13.0165 |
| 1973 | 13.0425 |
| 1972 | 13.0696 |
| 1971 | 13.0983 |
| 1970 | 13.1312 |
| 1969 | 13.1633 |
| 1968 | 13.1946 |
| 1967 | 13.2311 |
| 1966 | 13.2728 |
| 1965 | 13.3217 |
| 1964 | 13.3495 |
| 1963 | 13.073 |
| 1962 | 12.543 |
| 1961 | 12.0658 |
| 1960 | 11.612 |