| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 107.1 |
| 2020 | 110.5 |
| 2019 | 114.3 |
| 2018 | 118 |
| 2017 | 121.9 |
| 2016 | 125.8 |
| 2015 | 129.5 |
| 2014 | 133.3 |
| 2013 | 136.9 |
| 2012 | 140.6 |
| 2011 | 144.5 |
| 2010 | 148.4 |
| 2009 | 152.3 |
| 2008 | 156.3 |
| 2007 | 160.1 |
| 2006 | 163.9 |
| 2005 | 167.5 |
| 2004 | 170.9 |
| 2003 | 174.3 |
| 2002 | 177.7 |
| 2001 | 181 |
| 2000 | 184.3 |
| 1999 | 187.6 |
| 1998 | 190.8 |
| 1997 | 193.6 |
| 1996 | 196.4 |
| 1995 | 198.8 |
| 1994 | 201.2 |
| 1993 | 203.7 |
| 1992 | 206.4 |
| 1991 | 209.2 |
| 1990 | 212 |
| 1989 | 214.9 |
| 1988 | 217.9 |
| 1987 | 220.9 |
| 1986 | 223.8 |
| 1985 | 226.7 |
| 1984 | 229.7 |
| 1983 | 232.6 |
| 1982 | 235.3 |
| 1981 | 237.9 |
| 1980 | 240.2 |
| 1979 | 242.1 |
| 1978 | 243.9 |
| 1977 | 245.4 |
| 1976 | 246.9 |
| 1975 | 248.4 |
| 1974 | 249.8 |
| 1973 | 251.4 |
| 1972 | 252.8 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |