{"entity":{"iso2":"BB","iso3":"BRB","name":"Barbados","slug":"barbados"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"air-transport-freight-million-ton-km-per-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), per unit of GDP","unit":"million ton-km per US$ of GDP"},"observations":[{"date":"1977-01-01","value":4.0396e-10},{"date":"1978-01-01","value":1.62783e-09},{"date":"1979-01-01","value":1.34256e-09},{"date":"1980-01-01","value":4.93935e-10},{"date":"1981-01-01","value":2.69251e-10},{"date":"1982-01-01","value":1.11692e-09},{"date":"1984-01-01","value":2.22735e-10},{"date":"1985-01-01","value":1.84457e-09},{"date":"1986-01-01","value":2.77821e-09},{"date":"1987-01-01","value":1.52549e-09},{"date":"1988-01-01","value":2.20658e-10},{"date":"1989-01-01","value":1.99385e-10},{"date":"1990-01-01","value":1.98794e-10},{"date":"1991-01-01","value":1.97963e-10}],"summary":{"latest_period":"1991-01-01","latest_value":1.97963e-10,"max":2.77821e-09,"mean":8.88733e-10,"min":1.97963e-10,"of":179,"rank":104,"trend":"volatile"}}