| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | 3.56十万 |
| 2021 | 3.47十万 |
| 2020 | 3.38十万 |
| 2019 | 3.28十万 |
| 2018 | 3.17十万 |
| 2017 | 3.06十万 |
| 2016 | 2.96十万 |
| 2015 | 2.87十万 |
| 2014 | 2.82十万 |
| 2013 | 2.78十万 |
| 2012 | 2.73十万 |
| 2011 | 2.69十万 |
| 2010 | 2.65十万 |
| 2009 | 2.62十万 |
| 2008 | 2.59十万 |
| 2007 | 2.56十万 |
| 2006 | 2.53十万 |
| 2005 | 2.51十万 |
| 2004 | 2.47十万 |
| 2003 | 2.42十万 |
| 2002 | 2.37十万 |
| 2001 | 2.34十万 |
| 2000 | 2.32十万 |
| 1999 | 2.29十万 |
| 1998 | 2.26十万 |
| 1997 | 2.23十万 |
| 1996 | 2.2十万 |
| 1995 | 2.16十万 |
| 1994 | 2.11十万 |
| 1993 | 2.1十万 |
| 1992 | 2.09十万 |
| 1991 | 2.04十万 |
| 1990 | 2十万 |
| 1989 | 1.97十万 |
| 1988 | 1.93十万 |
| 1987 | 1.89十万 |
| 1986 | 1.85十万 |
| 1985 | 1.81十万 |
| 1984 | 1.79十万 |
| 1983 | 1.77十万 |
| 1982 | 1.71十万 |
| 1981 | 1.65十万 |
| 1980 | 1.64十万 |
| 1979 | 1.63十万 |
| 1978 | 1.61十万 |
| 1977 | 1.58十万 |
| 1976 | 1.56十万 |
| 1975 | 1.54十万 |
| 1974 | 1.52十万 |
| 1973 | 1.5十万 |
| 1972 | 1.47十万 |
| 1971 | 1.45十万 |
| 1970 | 1.43十万 |
| 1969 | 1.41十万 |
| 1968 | 1.39十万 |
| 1967 | 1.37十万 |
| 1966 | 1.35十万 |
| 1965 | 1.33十万 |
| 1964 | 1.3十万 |
| 1963 | 1.28十万 |
| 1962 | 1.25十万 |
| 1961 | 1.23十万 |
| 1960 | 1.21十万 |