| 年份 | 津巴布韦 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 39.6 |
| 2020 | 40.5 |
| 2019 | 41.1 |
| 2018 | 42.1 |
| 2017 | 43.6 |
| 2016 | 44.9 |
| 2015 | 46.6 |
| 2014 | 47.7 |
| 2013 | 49.8 |
| 2012 | 51.8 |
| 2011 | 56.5 |
| 2010 | 58.2 |
| 2009 | 60.9 |
| 2008 | 62.1 |
| 2007 | 62.7 |
| 2006 | 61.6 |
| 2005 | 59.5 |
| 2004 | 58.6 |
| 2003 | 57.4 |
| 2002 | 57.4 |
| 2001 | 57.4 |
| 2000 | 57.9 |
| 1999 | 58.9 |
| 1998 | 60.3 |
| 1997 | 61.3 |
| 1996 | 61.9 |
| 1995 | 61.6 |
| 1994 | 60.4 |
| 1993 | 59.4 |
| 1992 | 58.5 |
| 1991 | 57.8 |
| 1990 | 57.1 |
| 1989 | 56.5 |
| 1988 | 56.3 |
| 1987 | 57.1 |
| 1986 | 58.9 |
| 1985 | 61.6 |
| 1984 | 65 |
| 1983 | 68.8 |
| 1982 | 72.6 |
| 1981 | 75.9 |
| 1980 | 78.5 |
| 1979 | 80.1 |
| 1978 | 81.1 |
| 1977 | 81.4 |
| 1976 | 81.4 |
| 1975 | 81.2 |
| 1974 | 81.1 |
| 1973 | 81 |
| 1972 | 81.2 |
| 1971 | 81.6 |
| 1970 | 82.3 |
| 1969 | 83.2 |
| 1968 | 84.5 |
| 1967 | 86.1 |
| 1966 | 88.1 |
| 1965 | 90.3 |
| 1964 | 92.6 |
| 1963 | 94.9 |
| 1962 | 97.2 |
| 1961 | 99.5 |
| 1960 | 101.9 |