| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | 16.8234 |
| 2015 | 23.329 |
| 2014 | - |
| 2013 | 24.3117 |
| 2012 | 22.9946 |
| 2011 | 21.6458 |
| 2010 | 22.3558 |
| 2009 | 22.8262 |
| 2008 | 22.8262 |
| 2007 | 21.805 |
| 2006 | 21.805 |
| 2005 | 22.4543 |
| 2004 | 20.2303 |
| 2003 | 23.8392 |
| 2002 | 25.2578 |
| 2001 | 25.5189 |
| 2000 | 24.5633 |
| 1999 | 25.934 |
| 1998 | 30.6659 |
| 1997 | 32.0166 |
| 1996 | 32.8758 |
| 1995 | 34.51 |
| 1994 | 28.7608 |
| 1993 | - |
| 1992 | - |
| 1991 | 32.2946 |
| 1990 | 33.3024 |
| 1989 | 32.8388 |
| 1988 | 32.3398 |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | 35.9205 |
| 1976 | 34.8849 |
| 1975 | - |
| 1974 | 33.9575 |
| 1973 | - |
| 1972 | - |
| 1971 | 27.0548 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |