Prepare the 2020 pension spreadsheet

2. The following pension-related data pertain to PBK's defined benefit pension plan for 2017- 2019 (all S are in millions): (s 12/31/2017 12/31/2018 12/31/2019 B/S Balances in millions): 9,000 10,700 9,920 PBO 8,000 9,520 11,264 Plan assets 320 510 600 Prior service cost AOCI (1,638) 1,000 1,130 Net loss (gain) -AOCI *As of 12/3 1/2017, the prior service cost was incurred in the past was being amortized at the rate of $80 m/year