| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 52.525 |
| 2020 | 52.777 |
| 2019 | 53.259 |
| 2018 | 52.825 |
| 2017 | 52.308 |
| 2016 | 52.083 |
| 2015 | 51.589 |
| 2014 | 51.202 |
| 2013 | 50.781 |
| 2012 | 50.54 |
| 2011 | 50.009 |
| 2010 | 49.584 |
| 2009 | 49.196 |
| 2008 | 49.024 |
| 2007 | 48.751 |
| 2006 | 48.286 |
| 2005 | 48.312 |
| 2004 | 48.232 |
| 2003 | 48.206 |
| 2002 | 47.946 |
| 2001 | 47.85 |
| 2000 | 47.443 |
| 1999 | 47.372 |
| 1998 | 47.224 |
| 1997 | 47.217 |
| 1996 | 47.013 |
| 1995 | 46.711 |
| 1994 | 46.449 |
| 1993 | 46.318 |
| 1992 | 46.102 |
| 1991 | 45.941 |
| 1990 | 44.686 |
| 1989 | 45.875 |
| 1988 | 45.785 |
| 1987 | 42.798 |
| 1986 | 45.21 |
| 1985 | 45.05 |
| 1984 | 44.515 |
| 1983 | 44.179 |
| 1982 | 43.73 |
| 1981 | 43.312 |
| 1980 | 43.06 |
| 1979 | 42.81 |
| 1978 | 42.504 |
| 1977 | 42.255 |
| 1976 | 42.036 |
| 1975 | 41.872 |
| 1974 | 41.785 |
| 1973 | 41.78 |
| 1972 | 41.399 |
| 1971 | 40.19 |
| 1970 | 40.603 |
| 1969 | 40.265 |
| 1968 | 39.903 |
| 1967 | 39.479 |
| 1966 | 39.15 |
| 1965 | 39.12 |
| 1964 | 39.333 |
| 1963 | 39.072 |
| 1962 | 38.835 |
| 1961 | 38.631 |
| 1960 | 38.374 |