7 5 points eBook Pension data for Sterling Properties include the following: Service cost, 2021 Projected benefit obligation, January 1, 2021 Plan assets (fair value), January 1, 2021 Prior service cost-AOCI (2021 amortization, 58) Net loss-AOCI (2021 amortization, $1) Interest rate, 8 Expected return on plan assets, 12 Actual return on plan assets, 139 ($ in thousande) 5118 650 700 85 106 Print Required: References Saved Determine pension expense for 2021. (Enter your answers in thousands. Amounts to be deducted should be indicated with a minus sign.) Pension expense Pension Expense