{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania","slug":"tanzania"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"outstanding-purchase-gra-sdr-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Outstanding Purchase (GRA), SDR, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1975-01-01","value":61.184},{"date":"1976-01-01","value":33.5516},{"date":"1977-01-01","value":3.71876},{"date":"1978-01-01","value":-26.1471},{"date":"1979-01-01","value":33.2345},{"date":"1980-01-01","value":9.47862},{"date":"1981-01-01","value":-9.375},{"date":"1982-01-01","value":-13.1318},{"date":"1983-01-01","value":-34.1218},{"date":"1984-01-01","value":-50.4127},{"date":"1985-01-01","value":-20.1415},{"date":"1986-01-01","value":93.1214},{"date":"1987-01-01","value":22.6929},{"date":"1988-01-01","value":0.0},{"date":"1989-01-01","value":-5.69606},{"date":"1990-01-01","value":-45.6856},{"date":"1991-01-01","value":-83.2546},{"date":"1992-01-01","value":-100.0}],"summary":{"latest_period":"1992-01-01","latest_value":-100.0,"max":93.1214,"mean":-7.27691,"min":-100.0,"of":150,"rank":38,"trend":"volatile"}}