{"series":{"id":"I.AM.ICRBCLCZPCZCC","name":"Proportion of students at the end of lower secondary education achieving at least a minimum proficiency level in mathematics, urban areas, both sexes (%)","country":{"code":"AM","name":"Armenia"},"frequency":"irregular","geometry":"none","firstDate":"2003-01-01T00:00:00Z","lastDate":"2015-01-01T00:00:00Z","lastPeriod":"2015-01-01","lastValue":60.21583463564934,"lastCollectedAt":"2026-10-27T03:50:05.545952Z"},"observations":[{"date":"2003-01-01T00:00:00Z","period":"2003-01-01","value":65.27863956056653,"location":{"type":"Point","coordinates":[45,40.25]}},{"date":"2007-01-01T00:00:00Z","period":"2007-01-01","value":68.13105357803651,"location":{"type":"Point","coordinates":[45,40.25]}},{"date":"2011-01-01T00:00:00Z","period":"2011-01-01","value":63.73646466959389,"location":{"type":"Point","coordinates":[45,40.25]}},{"date":"2015-01-01T00:00:00Z","period":"2015-01-01","value":60.21583463564934,"location":{"type":"Point","coordinates":[45,40.25]}}],"returned":4,"total":4,"truncated":false}