{"entity":{"iso2":"BW","iso3":"BWA","name":"Botswana","slug":"botswana"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"nonrenewable-natural-capital-metals-and-minerals-silver-current-us","source":null,"source_url":"https://data.worldbank.org/indicator/NW.NCA.MSIL.TO.CD","title":"Nonrenewable natural capital, metals and minerals: silver (current US$)","unit":"current US$"},"observations":[{"date":"2011-01-01","value":50625300.0},{"date":"2012-01-01","value":63025100.0},{"date":"2013-01-01","value":29356600.0},{"date":"2014-01-01","value":23125600.0},{"date":"2015-01-01","value":11632000.0},{"date":"2016-01-01","value":15100300.0}],"summary":{"latest_period":"2016-01-01","latest_value":15100300.0,"max":63025100.0,"mean":32144200.0,"min":11632000.0,"of":74,"rank":46,"trend":"volatile"}}