NationMaster - Time Series > Transportation > Air transport, freight > million tons per km

Date	Amount	Rank
2001	7.36	#110
2000	12.27	#109
1999	13.7	#104
1998	13.5	#100
1997	15.3	#100
1996	16.4	#95
1995	15.3	#96
1994	14.4	#97
1993	14.2	#99
1992	15.2	#89
1991	16.1	#89
1990	17.7	#81
1989	18	#83
1988	15.9	#85
1987	16.3	#80
1986	16.5	#79
1985	18.4	#78
1984	17.4	#80
1983	18.7	#78
1982	21	#74
1981	21	#70
1980	18	#75
1979	17.1	#72
1978	14.7	#65
1977	13	#74
1976	13.1	#68
1975	11.5	#64
1974	10.8	#61
1973	8.3	#61
1972	8	#58
1971	7.1	#63
1970	5.8	#71

DEFINITION: Air freight is the volume of freight, express, and diplomatic bags carried on each flight stage (operation of an aircraft from takeoff to its next landing), measured in metric tons times kilometers traveled.

SOURCE: World Development Indicators database

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