The following pension-related data pertain to Metro Recreation's noncontributory, defined benefit pension plan for 2021: ($ in 000s) Jan. 1 Dec. 31 $4,800 $5,080 3,750 4,020 5,580 6,025 Projected benefit obligation Accumulated benefit obligation Plan assets (fair value) Interest (discount) rate, 7% Expected return on plan assets, 10% Prior service cost-AOCI (from Dec. 31, 2020, amendment) Net loss-AOCI Average remaining service life: 10 years Gain due to changes in actuarial assumptions Contributions to pension fund (end of year) Pension benefits paid (end of year) 910 578 52 410 365 Required: Prepare a pension spreadsheet that shows the relationships among the various pension balances, shows the changes in those balances, and computes pension expense for 2021. (Enter credit amounts with a minus sign and debit amounts with a positive sign. Enter your answers in thousands (i.e. 200,000 should be entered as 200).)