| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 54.283 |
| 2020 | 54.396 |
| 2019 | 54.908 |
| 2018 | 54.317 |
| 2017 | 53.752 |
| 2016 | 53.317 |
| 2015 | 53.132 |
| 2014 | 52.63 |
| 2013 | 52.16 |
| 2012 | 51.849 |
| 2011 | 51.279 |
| 2010 | 50.798 |
| 2009 | 50.361 |
| 2008 | 50.281 |
| 2007 | 50.005 |
| 2006 | 49.515 |
| 2005 | 49.304 |
| 2004 | 49.313 |
| 2003 | 49.102 |
| 2002 | 48.875 |
| 2001 | 48.802 |
| 2000 | 48.557 |
| 1999 | 48.335 |
| 1998 | 48.234 |
| 1997 | 48.187 |
| 1996 | 48.041 |
| 1995 | 47.713 |
| 1994 | 47.514 |
| 1993 | 47.438 |
| 1992 | 47.5 |
| 1991 | 47.438 |
| 1990 | 47.793 |
| 1989 | 47.738 |
| 1988 | 47.494 |
| 1987 | 47.422 |
| 1986 | 47.538 |
| 1985 | 47.121 |
| 1984 | 47.001 |
| 1983 | 46.755 |
| 1982 | 46.059 |
| 1981 | 45.596 |
| 1980 | 45.143 |
| 1979 | 44.873 |
| 1978 | 44.529 |
| 1977 | 44.334 |
| 1976 | 44.113 |
| 1975 | 43.464 |
| 1974 | 43.429 |
| 1973 | 43.536 |
| 1972 | 43.638 |
| 1971 | 42.256 |
| 1970 | 42.749 |
| 1969 | 42.354 |
| 1968 | 41.947 |
| 1967 | 41.605 |
| 1966 | 41.271 |
| 1965 | 40.716 |
| 1964 | 40.908 |
| 1963 | 40.618 |
| 1962 | 40.312 |
| 1961 | 40.196 |
| 1960 | 39.971 |