| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | 90.3641 |
| 2021 | 89.4221 |
| 2020 | - |
| 2019 | 86.5311 |
| 2018 | 87.7207 |
| 2017 | 77.2444 |
| 2016 | 85.9795 |
| 2015 | 91.5659 |
| 2014 | 102.348 |
| 2013 | 101.443 |
| 2012 | 94.4548 |
| 2011 | 90.4705 |
| 2010 | 83.8426 |
| 2009 | 83.6813 |
| 2008 | 78.9654 |
| 2007 | 70.9295 |
| 2006 | 72.1271 |
| 2005 | 72.5507 |
| 2004 | 75.7852 |
| 2003 | 72.2895 |
| 2002 | 70.1623 |
| 2001 | 65.8777 |
| 2000 | 63.3715 |
| 1999 | 61.0813 |
| 1998 | 60.1536 |
| 1997 | 54.3966 |
| 1996 | 49.1494 |
| 1995 | 47.4834 |
| 1994 | 49.4199 |
| 1993 | 52.6496 |
| 1992 | 55.8156 |
| 1991 | 53.2777 |
| 1990 | 51.7261 |
| 1989 | 46.1275 |
| 1988 | 46.1615 |
| 1987 | 37.9383 |
| 1986 | 38.432 |
| 1985 | 33.4746 |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | 33.0013 |
| 1976 | 32.7679 |
| 1975 | 31.8821 |
| 1974 | 32.1035 |
| 1973 | 31.2999 |
| 1972 | 31.2721 |
| 1971 | 31.8285 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |