D3 practices

Circle Packing diagram of GDP

GlobalAsiaEuropeAfricaAmericasOceaniaAfghanistanBahrainBangladeshCambodiaChinaIndiaIndonesiaIraqIsraelJapanJordanKuwaitLebanonMalaysiaMongoliaMyanmarNepalOmanPakistanPhilippinesSaudi ArabiaSingaporeSri LankaThailandVietnamAlbaniaAustriaBelgiumBosnia and HerzegovinaBulgariaCroatiaCzech RepublicDenmarkFinlandFranceGermanyGreeceHungaryIcelandIrelandItalyMontenegroNetherlandsNorwayPolandPortugalRomaniaSerbiaSlovak RepublicSloveniaSpainSwedenSwitzerlandTurkeyUnited KingdomAlgeriaAngolaBeninBotswanaBurkina FasoBurundiCameroonCentral African RepublicChadComorosCongo, Dem. Rep.Congo, Rep.Cote d'IvoireEgyptEquatorial GuineaEthiopiaGabonGambiaGhanaGuineaGuinea-BissauKenyaLesothoLiberiaLibyaMadagascarMalawiMaliMauritaniaMauritiusMoroccoMozambiqueNamibiaNigerNigeriaRwandaSao Tome and PrincipeSenegalSierra LeoneSouth AfricaSudanTanzaniaTogoTunisiaUgandaZambiaZimbabweArgentinaBoliviaBrazilCanadaChileColombiaCosta RicaDominican RepublicEcuadorEl SalvadorGuatemalaHaitiHondurasJamaicaMexicoNicaraguaPanamaParaguayPeruTrinidad and TobagoUnited StatesUruguayAustraliaNew Zealand