b'Pension cost charged to profit or loss Remeasurement gains/(losses) in other comprehensive income(X US$ 1,000) Return on Actuarial plan assets changes Net InterestSub-totalBenefits(excludingarising fromExperienceChange in Sub total Contribution 1.1.2020 Service cost expense included inpaid amountschanges inadjustments exchange rate included inby employer 31.12.2020profit or loss included infinancial OCInet interestassumptionsexpense)Definedbenefitobligation(24,597) (953) (840)(1,793) 193-(4,839) (149) 11,8436,855 - (19,342)Fair value of plan assets7,420 -256256(193) 118- -340458 125 8,066 Benefit liability(17,177)(953)(584)(1,537)- 118 (4,839)(149)12,183 7,313 125 (11,276)Pension cost charged to profit or loss Remeasurement gains/(losses) in other comprehensive income(X US$ 1,000) Return on Actuarial plan assets changes Net InterestSub-totalBenefits(excludingarising fromExperienceChange in Sub total Contribution 1.1.2019 Service cost expense included inpaid amountschanges inadjustments exchange rate included inby employer 31.12.2019profit or loss included infinancial OCInet interestassumptionsexpense)Definedbenefitobligation(22,288) (1,283) (1,663)(2,946) 161-568(231) 139476 - (24,597)Fair value of plan assets7,208 - 545 545(161)(412)- - - (412) 2407,420 Benefit liability(15,080)(1,283)(1,118)(2,401)- (412)568 (231)139 64 240 (17,177)121'