| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | 295.73亿 |
| 2021 | 270.23亿 |
| 2020 | 261.76亿 |
| 2019 | 262.59亿 |
| 2018 | 249.84亿 |
| 2017 | 238.32亿 |
| 2016 | 242.38亿 |
| 2015 | 256.83亿 |
| 2014 | 229.15亿 |
| 2013 | 207.44亿 |
| 2012 | 221.28亿 |
| 2011 | 222.22亿 |
| 2010 | 217.52亿 |
| 2009 | 189.29亿 |
| 2008 | 180.47亿 |
| 2007 | 171.83亿 |
| 2006 | 162.01亿 |
| 2005 | 156.14亿 |
| 2004 | 129.03亿 |
| 2003 | 94.04亿 |
| 2002 | 80.38亿 |
| 2001 | 72.95亿 |
| 2000 | 63.9亿 |
| 1999 | 63.04亿 |
| 1998 | 62.59亿 |
| 1997 | 57.87亿 |
| 1996 | 53.84亿 |
| 1995 | 51.73亿 |
| 1994 | 50.05亿 |
| 1993 | 44.49亿 |
| 1992 | 51.56亿 |
| 1991 | 46.68亿 |
| 1990 | 41.6亿 |
| 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 | - |