| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 37.6942 |
| 2020 | - |
| 2019 | - |
| 2018 | 33.9626 |
| 2017 | 31.1744 |
| 2016 | 33.9864 |
| 2015 | 31.1634 |
| 2014 | - |
| 2013 | 30.1625 |
| 2012 | 27.1654 |
| 2011 | 26.8041 |
| 2010 | 23.6907 |
| 2009 | 23.2213 |
| 2008 | - |
| 2007 | - |
| 2006 | 21.3765 |
| 2005 | 20.3554 |
| 2004 | 22.6455 |
| 2003 | 20.8612 |
| 2002 | 16.6248 |
| 2001 | 14.5094 |
| 2000 | 12.8447 |
| 1999 | 11.5581 |
| 1998 | - |
| 1997 | 8.05265 |
| 1996 | 7.15728 |
| 1995 | 6.63713 |
| 1994 | 9.17242 |
| 1993 | - |
| 1992 | - |
| 1991 | 7.19425 |
| 1990 | 6.32503 |
| 1989 | 4.67435 |
| 1988 | 3.73909 |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | 4.49033 |
| 1976 | 4.85247 |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |