| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 814.3 |
| 2020 | 867.1 |
| 2019 | 886.3 |
| 2018 | 893 |
| 2017 | 825.2 |
| 2016 | 844.7 |
| 2015 | 801.9 |
| 2014 | 855.7 |
| 2013 | 822.8 |
| 2012 | 934.8 |
| 2011 | 632 |
| 2010 | 762.8 |
| 2009 | 598.3 |
| 2008 | 775.2 |
| 2007 | 799.3 |
| 2006 | 766.8 |
| 2005 | 749.9 |
| 2004 | 671.2 |
| 2003 | 827.3 |
| 2002 | 670.9 |
| 2001 | 634.7 |
| 2000 | 531.3 |
| 1999 | 672.8 |
| 1998 | 685.2 |
| 1997 | 582 |
| 1996 | 601.3 |
| 1995 | 581.8 |
| 1994 | 746.5 |
| 1993 | 501 |
| 1992 | 729.9 |
| 1991 | 618.6 |
| 1990 | 559.2 |
| 1989 | 549.2 |
| 1988 | 734.4 |
| 1987 | 554.3 |
| 1986 | 584 |
| 1985 | 624.2 |
| 1984 | 503.8 |
| 1983 | 522.6 |
| 1982 | 675.8 |
| 1981 | 721.9 |
| 1980 | 546.6 |
| 1979 | 491.7 |
| 1978 | 515.4 |
| 1977 | 523.3 |
| 1976 | 510.8 |
| 1975 | 578.8 |
| 1974 | 645.6 |
| 1973 | 512.7 |
| 1972 | 482.6 |
| 1971 | 634.9 |
| 1970 | 705.7 |
| 1969 | 727.3 |
| 1968 | 669.3 |
| 1967 | 668.8 |
| 1966 | 658.7 |
| 1965 | 546.6 |
| 1964 | 635.4 |
| 1963 | 758.6 |
| 1962 | 544.1 |
| 1961 | 592.2 |
| 1960 | - |