b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2019 (Continued)GOw2 jubilee planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (4,962) 5,565 5,155 (4,693)2018 (4,923) 5,567 5,978 (5,388)Staatsolie periodic additional holiday allowance planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (37,161) 38,244 22,132 (21,944)2018 (32,447) 33,338 19,211 (19,082)SPCS periodic additional holiday allowance planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (939) 963 564 (562)2018 (1,136) 1,173 889 (882)Supplementary provision board members planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (36,286) 39,407 34,848 (32,816)2018 (32,062) 34,608 30,245 (28,603)116 STAATSOLIE 2019 ANNUAL REPORT'