| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | 39.5742 |
| 2021 | 44.2346 |
| 2020 | 42.0142 |
| 2019 | 37.8283 |
| 2018 | 38.0141 |
| 2017 | 39.702 |
| 2016 | 37.0019 |
| 2015 | 36.5624 |
| 2014 | 42.4652 |
| 2013 | 39.0833 |
| 2012 | 42.1076 |
| 2011 | 41.8038 |
| 2010 | 43.5451 |
| 2009 | 41.9711 |
| 2008 | 37.5952 |
| 2007 | 40.2275 |
| 2006 | 48.3288 |
| 2005 | 37.8695 |
| 2004 | 50.7597 |
| 2003 | 58.7459 |
| 2002 | 113.661 |
| 2001 | 49.6561 |
| 2000 | 34.6811 |
| 1999 | 32.1897 |
| 1998 | 29.5674 |
| 1997 | 30.7693 |
| 1996 | 29.0665 |
| 1995 | 33.7675 |
| 1994 | 34.8827 |
| 1993 | 29.3239 |
| 1992 | 24.8138 |
| 1991 | 24.3979 |
| 1990 | 27.9068 |
| 1989 | 31.4087 |
| 1988 | 30.1042 |
| 1987 | 36.4325 |
| 1986 | 35.3758 |
| 1985 | 31.327 |
| 1984 | 24.053 |
| 1983 | 23.5415 |
| 1982 | 13.4948 |
| 1981 | 22.6613 |
| 1980 | 28.8657 |
| 1979 | 34.6376 |
| 1978 | 27.9676 |
| 1977 | 28.3726 |
| 1976 | 26.3842 |
| 1975 | 25.8506 |
| 1974 | 26.8037 |
| 1973 | 23.5003 |
| 1972 | 19.3841 |
| 1971 | 21.0576 |
| 1970 | 22.0497 |
| 1969 | 17.6989 |
| 1968 | 18.685 |
| 1967 | 18.1641 |
| 1966 | 17.9632 |
| 1965 | 17.813 |
| 1964 | 21.3295 |
| 1963 | 19.212 |
| 1962 | 19.629 |
| 1961 | 18.5568 |
| 1960 | 17.0376 |