{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"oil-reserves-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Oil reserves, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1981-01-01","value":-5.96972},{"date":"1982-01-01","value":0.0},{"date":"1983-01-01","value":0.0},{"date":"1984-01-01","value":0.0},{"date":"1985-01-01","value":0.0},{"date":"1986-01-01","value":-3.17456},{"date":"1987-01-01","value":-3.27874},{"date":"1988-01-01","value":0.0},{"date":"1989-01-01","value":-0.847419},{"date":"1990-01-01","value":-0.170954},{"date":"1991-01-01","value":-2.39724}],"summary":{"latest_period":"1991-01-01","latest_value":-2.39724,"max":0.0,"mean":-1.43987,"min":-5.96972,"of":99,"rank":83,"trend":"volatile"}}