Chad

Air transport, freight (million ton-km)

Year	Value
2014	0.471912
2013	0.456396
2012	0.55104245553715
2011	0.778287172
1991	16.1000003815
1990	17.7000007629
1989	18
1988	15.8999996185
1987	16.2999992371
1986	16.5
1985	18.6000003815
1984	17.5
1983	19.1000003815
1982	21.3999996185
1981	21.3999996185
1980	19.2000007629
1979	18.2000007629
1978	15.6999998093
1977	14
1976	14
1975	12.3000001907
1974	11.6000003815
1973	9.1000003815
1972	8.6999998093
1971	7.8000001907
1970	6.4000000954