| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | 245.77亿 |
| 2021 | 232.29亿 |
| 2020 | 228.64亿 |
| 2019 | 214.38亿 |
| 2018 | 199.62亿 |
| 2017 | 195.87亿 |
| 2016 | 188.07亿 |
| 2015 | 192.39亿 |
| 2014 | 160.34亿 |
| 2013 | 146.72亿 |
| 2012 | 154.87亿 |
| 2011 | 155.8亿 |
| 2010 | 136.62亿 |
| 2009 | 114.81亿 |
| 2008 | 130.02亿 |
| 2007 | 124.56亿 |
| 2006 | 113.4亿 |
| 2005 | 94.25亿 |
| 2004 | 73.94亿 |
| 2003 | 48.67亿 |
| 2002 | 73.36亿 |
| 2001 | 45.04亿 |
| 2000 | 38.56亿 |
| 1999 | 39.86亿 |
| 1998 | 37.83亿 |
| 1997 | 32.56亿 |
| 1996 | 29.41亿 |
| 1995 | 30.64亿 |
| 1994 | 30.53亿 |
| 1993 | 26.25亿 |
| 1992 | 28.23亿 |
| 1991 | 28.11亿 |
| 1990 | 26.2亿 |
| 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 | - |