| 年份 | 乍得  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.47十万 | 
| 2021 | 3.8十万 | 
| 2020 | 3.71十万 | 
| 2019 | 4.11十万 | 
| 2018 | 4十万 | 
| 2017 | 3.85十万 | 
| 2016 | 4.1十万 | 
| 2015 | 4.58十万 | 
| 2014 | 5.03十万 | 
| 2013 | 4.84十万 | 
| 2012 | 4.95十万 | 
| 2011 | 4.66十万 | 
| 2010 | 4.44十万 | 
| 2009 | 3.8十万 | 
| 2008 | 4.18十万 | 
| 2007 | 3.86十万 | 
| 2006 | 3.74十万 | 
| 2005 | 3.5十万 | 
| 2004 | 2.43十万 | 
| 2003 | 1.73十万 | 
| 2002 | 1.57十万 | 
| 2001 | 1.47十万 | 
| 2000 | 1.19十万 | 
| 1999 | 1.18十万 | 
| 1998 | 1.34十万 | 
| 1997 | 1.21十万 | 
| 1996 | 1.14十万 | 
| 1995 | 1.05十万 | 
| 1994 | 9.94万 | 
| 1993 | 6.43万 | 
| 1992 | 7.9万 | 
| 1991 | 8.76万 | 
| 1990 | 8.12万 | 
| 1989 | 8.07万 | 
| 1988 | 8.05万 | 
| 1987 | 6.6万 | 
| 1986 | 7.23万 | 
| 1985 | 9.34万 | 
| 1984 | 8.16万 | 
| 1983 | 6.53万 | 
| 1982 | 5.93万 | 
| 1981 | 5.4万 | 
| 1980 | 4.95万 | 
| 1979 | 4.85万 | 
| 1978 | 5.83万 | 
| 1977 | 5.42万 | 
| 1976 | 4.97万 | 
| 1975 | 4.54万 | 
| 1974 | 3.93万 | 
| 1973 | 3.69万 | 
| 1972 | 3.86万 | 
| 1971 | 3.69万 | 
| 1970 | 3.54万 | 
| 1969 | 3.41万 | 
| 1968 | 3.19万 | 
| 1967 | 3.2万 | 
| 1966 | 3.13万 | 
| 1965 | 3.06万 | 
| 1964 | 2.94万 | 
| 1963 | 2.84万 | 
| 1962 | 2.78万 | 
| 1961 | 2.65万 | 
| 1960 | 2.54万 |