pre_text: Note 13 Contract costs The table below provides a reconciliation of the contract costs balance. Contract costs are amortized over a period ranging from 12 to 84 months.
table: FOR THE YEAR ENDED DECEMBER 31 2019 2018
table: Opening balance, January 1 707 636
table: Incremental costs of obtaining a contract and contract fulfillment costs 602 567
table: Amortization included in operating costs (523) (477)
table: Impairment charges included in operating costs (3) (19)
table: Ending balance, December 31 783 707
question: Analyse this data from a financial earnings document. What is the total incremental costs of obtaining a contract and contract fulfillment costs in 2018 and 2019?