b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2019 (Continued)Adjustments and eliminations Explanation of non-IFRS measures F inanceincomeandcosts,andfairvaluegains TheGroupdisclosesonefinancialmeasure,andlossesonfinancialassetsareallocatedto namelyearningsbeforeinterest,taxes,individualsegments. depreciationandamortization(EBITDA),thatisnotpreparedinaccordancewithIFRSandisthereforeCapital expenditure consists of additions ofconsideredanon-IFRSfinancialmeasure.Theproperty,plantandequipmentandintangible GroupcalculatedEBITDAbytakingthenetincomeassetsincludingassetsfromtheacquisitionof andaddingbackinterest,taxes,depreciation,andsubsidiaries. amortization.AsEBITDAisusedbymanagementInter-segmentrevenuesareeliminatedon asakeyperformanceindicator,theGroupbelievesconsolidation. that it is useful to be presented to the readers of the consolidatedfinancialstatements.Geographic informationRevenues from external customers(X US$ 1,000) 2019 2018Suriname 302,868 290,418Guyana 85,287 100,585OtherCaribbeanTerritories 75,574 87,236TrinidadandTobago 16,480 15,334Europe 1,989 5,500MiddleEastandAsia 2,648 4,457United States 14,502 2,243NorthAmericanTerritories 283- East Asia 95- Total revenue per consolidated statement of profit or loss499,726 505,773 Therevenueinformationaboveisbasedonthe transactionswitheachofthemamountedto10%location of the customers.ormoreoftheGroupsrevenueandaccountedforapproximately40%(2018:38%)oftheGroupsDuring2019,therearethree(3)(2018:three reportedrevenues.Thesetransactionsarosefrom(3))externalcustomersinwhichrevenuefrom salesinthedownstreamsegment.Non-current operating assets(X US$ 1,000) 2019 2018Suriname* 1,809,374 1,613,956TrinidadandTobago 2,870 2,797Total1,812,244 1,616,753 *2018 restated figures described in Section 2.5 Restatement68 STAATSOLIE 2019 ANNUAL REPORT'