| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | 1668.58 |
| 2021 | 1572.97 |
| 2020 | 1572.6 |
| 2019 | 1628.24 |
| 2018 | 1601.13 |
| 2017 | 1579.76 |
| 2016 | 1660.98 |
| 2015 | 1816.29 |
| 2014 | 1672.98 |
| 2013 | 1569.49 |
| 2012 | 1734.84 |
| 2011 | 1804.06 |
| 2010 | 1828.68 |
| 2009 | 1646.51 |
| 2008 | 1626.03 |
| 2007 | 1602.45 |
| 2006 | 1562.91 |
| 2005 | 1560.65 |
| 2004 | 1342.19 |
| 2003 | 1022.52 |
| 2002 | 909.461 |
| 2001 | 854.375 |
| 2000 | 773.65 |
| 1999 | 789.735 |
| 1998 | 811.859 |
| 1997 | 776.659 |
| 1996 | 747.788 |
| 1995 | 750.912 |
| 1994 | 759.108 |
| 1993 | 689.975 |
| 1992 | 818.058 |
| 1991 | 772.501 |
| 1990 | 713.914 |
| 1989 | - |
| 1988 | - |
| 1987 | - |
| 1986 | - |
| 1985 | - |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |