b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2020 (Continued)Depreciation of property, plant and equipment, and amortization of intangible assets(X US$ 1,000) 2020 2019Included in cost of salesDepreciation upstream(45,039) (42,919)Amortizationupstream (193)- Depreciation downstream (59,425) (51,343)Amortizationdownstream (26)- DepreciationPikinSaramaccaUJV (4,779)- Sub total(109,462)(94,262)Included in Offshore expensesDepreciation upstream offshore(51)(111)Sub total(51)(111)Included in Exploration expenses including dry holesDepreciation upstream-exploration -(111)Sub total -(111)Included in Selling and distribution expenses Depreciation downstream (130)(133)Sub total (130)(133)Included in Other operating expenses Depreciation downstream (285) (256)Sub total (285)(256)Included in General and administrative expenses Depreciation corporate (1,010)(544)Amortizationcorporate (741) (1,032)Depreciation downstream (301) 1,407Amortizationdownstream(111) (61)Sub total(2,163)(230)Grand total(112,091)(94,992)Finance income (X US$ 1,000) 2020 2019Interest income on loans 1,300 591Other interest income 1,463 4Total finance income 2,763 59587'