| 年份 | 乍得 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 113.7 |
| 2020 | 117.2 |
| 2019 | 121.1 |
| 2018 | 125 |
| 2017 | 129 |
| 2016 | 133 |
| 2015 | 136.6 |
| 2014 | 140.6 |
| 2013 | 144.5 |
| 2012 | 148.2 |
| 2011 | 152.2 |
| 2010 | 156.3 |
| 2009 | 160.4 |
| 2008 | 164.4 |
| 2007 | 168.3 |
| 2006 | 172.1 |
| 2005 | 175.9 |
| 2004 | 179.6 |
| 2003 | 183.1 |
| 2002 | 186.4 |
| 2001 | 189.7 |
| 2000 | 193.1 |
| 1999 | 196.3 |
| 1998 | 199.4 |
| 1997 | 202.3 |
| 1996 | 204.9 |
| 1995 | 207.5 |
| 1994 | 210.2 |
| 1993 | 212.8 |
| 1992 | 215.7 |
| 1991 | 218.8 |
| 1990 | 221.9 |
| 1989 | 224.9 |
| 1988 | 228 |
| 1987 | 230.9 |
| 1986 | 233.8 |
| 1985 | 236.8 |
| 1984 | 239.8 |
| 1983 | 242.7 |
| 1982 | 245.4 |
| 1981 | 247.9 |
| 1980 | 250.2 |
| 1979 | 252.2 |
| 1978 | 253.8 |
| 1977 | 255.2 |
| 1976 | 256.8 |
| 1975 | 258.1 |
| 1974 | 259.6 |
| 1973 | 260.9 |
| 1972 | 262.3 |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |