b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2021 (Continued)Finance income (X US$ 1,000) 2021 2020Interest income on loans 301 1,298Other interest income 1,450 1,463Total finance income 1,751 2,761Finance costs (X US$ 1,000) 2021 2020Interestonborrowings (47,857) (46,824)Accretionexpensesofprovisions (5,903) (9,541)Otherfinancecharges (750) (2,029)Accretionexpensesofleaseliabilities (541) (800)Total finance costs(55,051)(59,194)Other income (net)(X US$ 1,000) 2021 2020Gain on foreign currency transactions 13,818 14,508Otherincome(net) 36,875 1,209DerecognitionofPPE (1,221) (1,450)Total other income (net)49,472 14,267 Otherincome(net)asatDecember31,2021 GOw2sfunctionalcurrencyistheSurinamesecomprisesincome/(expense)fromseveralsources. dollars(SRD),butthereportingcurrencyoftheThesignificantitemsin2021relatetoasigning groupisinUnitedStatesdollars(US$).bonusofUS$30,875thatwaspaidbyChevrontoStaatsolieforobtainingtherightsforexploration, Otherincome(net)asatDecember31,2020developmentandproductionforBlock5,offshore comprisesincome/(expense)fromseveralsources.Suriname.Thesignificantitemsin2020relatetothecostofanewpump(US$1,450),aclaimreceivableof Thegainonforeigncurrencytransactionsrelatesto US$1,462andotherexpensesof(US$227).GOw2. Thechangeinthegainonforeigncurrencytransactions relates to GOw2. 110 STAATSOLIE 2021 ANNUAL REPORT'