| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 47.195 |
| 2020 | 47.9829 |
| 2019 | 49.6571 |
| 2018 | 48.7653 |
| 2017 | 47.9047 |
| 2016 | 47.3029 |
| 2015 | 47.1622 |
| 2014 | 46.4045 |
| 2013 | 45.7231 |
| 2012 | 45.3517 |
| 2011 | 44.4986 |
| 2010 | 43.8042 |
| 2009 | 43.1995 |
| 2008 | 43.2773 |
| 2007 | 42.9695 |
| 2006 | 42.2667 |
| 2005 | 42.0485 |
| 2004 | 42.2709 |
| 2003 | 42.0413 |
| 2002 | 41.8064 |
| 2001 | 41.8977 |
| 2000 | 41.6458 |
| 1999 | 41.3987 |
| 1998 | 41.3939 |
| 1997 | 41.4993 |
| 1996 | 41.3848 |
| 1995 | 40.8761 |
| 1994 | 40.6475 |
| 1993 | 40.6335 |
| 1992 | 40.9174 |
| 1991 | 41.0075 |
| 1990 | 41.6549 |
| 1989 | 41.7946 |
| 1988 | 41.5565 |
| 1987 | 41.3649 |
| 1986 | 41.9254 |
| 1985 | 41.4727 |
| 1984 | 41.331 |
| 1983 | 41.0324 |
| 1982 | 39.8707 |
| 1981 | 39.1351 |
| 1980 | 38.3166 |
| 1979 | 37.8611 |
| 1978 | 37.3124 |
| 1977 | 37.0323 |
| 1976 | 36.7002 |
| 1975 | 35.6709 |
| 1974 | 35.6935 |
| 1973 | 35.9418 |
| 1972 | 36.1193 |
| 1971 | 34.0655 |
| 1970 | 35.0392 |
| 1969 | 34.5813 |
| 1968 | 34.086 |
| 1967 | 33.6929 |
| 1966 | 33.2894 |
| 1965 | 32.5583 |
| 1964 | 33.0258 |
| 1963 | 32.6497 |
| 1962 | 32.2495 |
| 1961 | 32.2013 |
| 1960 | 31.9364 |