| 年份 | 乍得  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 250.37亿 | 
| 2021 | 244.9亿 | 
| 2020 | 247.87亿 | 
| 2019 | 251.9亿 | 
| 2018 | 243.98亿 | 
| 2017 | 238.32亿 | 
| 2016 | 245.66亿 | 
| 2015 | 262.06亿 | 
| 2014 | 255亿 | 
| 2013 | 238.54亿 | 
| 2012 | 225.68亿 | 
| 2011 | 207.27亿 | 
| 2010 | 207.09亿 | 
| 2009 | 182.38亿 | 
| 2008 | 175亿 | 
| 2007 | 169.82亿 | 
| 2006 | 164.44亿 | 
| 2005 | 163.38亿 | 
| 2004 | 139.24亿 | 
| 2003 | 104.2亿 | 
| 2002 | 90.83亿 | 
| 2001 | 83.72亿 | 
| 2000 | 74.98亿 | 
| 1999 | 75.64亿 | 
| 1998 | 76.16亿 | 
| 1997 | 71.21亿 | 
| 1996 | 67.4亿 | 
| 1995 | 65.94亿 | 
| 1994 | 65.14亿 | 
| 1993 | 59.14亿 | 
| 1992 | 70.17亿 | 
| 1991 | 64.97亿 | 
| 1990 | 59.86亿 | 
| 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 | - |