{"entity":{"iso2":"YE","iso3":"YEM","name":"Yemen","slug":"yemen-rep"},"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":"1990-01-01","value":9.09537e-10},{"date":"1991-01-01","value":4.50039e-10},{"date":"1992-01-01","value":5.0113e-10},{"date":"1993-01-01","value":4.55449e-10},{"date":"1994-01-01","value":3.85446e-10},{"date":"1995-01-01","value":3.43849e-10},{"date":"1996-01-01","value":1.40083e-09},{"date":"1997-01-01","value":2.39826e-09},{"date":"1998-01-01","value":1.83481e-09},{"date":"1999-01-01","value":2.80129e-09},{"date":"2000-01-01","value":3.30622e-09},{"date":"2001-01-01","value":3.26936e-09},{"date":"2002-01-01","value":3.41201e-09},{"date":"2003-01-01","value":4.13407e-09},{"date":"2004-01-01","value":4.30774e-09},{"date":"2005-01-01","value":3.99316e-09},{"date":"2006-01-01","value":3.46801e-09},{"date":"2007-01-01","value":1.87155e-09},{"date":"2008-01-01","value":1.22716e-09},{"date":"2009-01-01","value":1.05128e-09},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":0.0},{"date":"2013-01-01","value":0.0},{"date":"2018-01-01","value":1.51345e-10}],"summary":{"latest_period":"2018-01-01","latest_value":1.51345e-10,"max":4.30774e-09,"mean":1.6669e-09,"min":0.0,"of":179,"rank":109,"trend":"volatile"}}