{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"air-transport-freight-million-ton-km-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), per square kilometre","unit":"million ton-km per square kilometre"},"observations":[{"date":"1970-01-01","value":5.07937e-06},{"date":"1971-01-01","value":6.19048e-06},{"date":"1972-01-01","value":6.90476e-06},{"date":"1973-01-01","value":7.22222e-06},{"date":"1974-01-01","value":9.20927e-06},{"date":"1975-01-01","value":9.76811e-06},{"date":"1976-01-01","value":1.11182e-05},{"date":"1977-01-01","value":1.11182e-05},{"date":"1978-01-01","value":1.24682e-05},{"date":"1979-01-01","value":1.44536e-05},{"date":"1980-01-01","value":1.52478e-05},{"date":"1981-01-01","value":1.69949e-05},{"date":"1982-01-01","value":1.69949e-05},{"date":"1983-01-01","value":1.51684e-05},{"date":"1984-01-01","value":1.38977e-05},{"date":"1985-01-01","value":1.47713e-05},{"date":"1986-01-01","value":1.31036e-05},{"date":"1987-01-01","value":1.29447e-05},{"date":"1988-01-01","value":1.26271e-05},{"date":"1989-01-01","value":1.42948e-05},{"date":"1990-01-01","value":1.40565e-05},{"date":"1991-01-01","value":1.27859e-05},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":6.18081e-07},{"date":"2012-01-01","value":4.37613e-07},{"date":"2013-01-01","value":3.62449e-07},{"date":"2014-01-01","value":3.74771e-07}],"summary":{"latest_period":"2014-01-01","latest_value":3.74771e-07,"max":1.69949e-05,"mean":9.93381e-06,"min":0.0,"of":180,"rank":153,"trend":"volatile"}}