b'STAATSOLIE MAATSCHAPPIJ SURINAME N.V.NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2019 (Continued)SPCS pension gratuity planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (4,834) 5,975 5,736 (4,754)2018 (3,295) 4,069 3,960 (3,277)GOw2 pension gratuity planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (3,233) 3,622 3,341 (3,016)2018 - - - -Staatsolie jubilee planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (692,592) 796,630 726,480 (645,843)2018 (584,329) 666,130 612,176 (548,278)SPCS jubilee planTheeffectofa1percentagepointchangeintheassumeddiscountrateandassumedsalaryincreaseonthedefinedbenefitobligationare:Assumptions Discount rate Future salary increasesSensitivitylevel 1%Increase 1%Decrease 1%Increase 1%Decrease2019 (18,504) 21,667 20,326 (17,785)2018 (14,067) 16,469 15,545 (13,569)115'