83 The principal actuarial assumptions used to calculate the defined benefit obligations are as follows: (Percent per annum) Consolidated financial statements Separate financial statements 2021 2020 2021 2020 Discount rate 2.28 - 2.92 1.35 - 1.99 2.32 1.68 Future salary increase rate 4.89 - 5.00 4.79 - 5.00 5.00 5.00 Average staff turnover rate (depending on age) 0.00 - 19.00 0.00 - 17.00 0.00 - 19.00 0.00 - 16.00 The result of sensitivity analysis for significant assumptions that affect the increasing in present value of the long-term employee benefit obligation as at 31 December 2021 and 2020 are summarised below: (Unit: Million Baht) 2021 Change Consolidated financial statements Separate financial statements Discount rate Decrease 0.5% 15 1 Future salary increase rate Increase 0.5% 14 1 Average staff turnover rate Decrease 0.5% 16 1 (Unit: Million Baht) 2020 Change Consolidated financial statements Separate financial statements Discount rate Decrease 0.5% 19 2 Future salary increase rate Increase 0.5% 18 2 Average staff turnover rate Decrease 0.5% 20 2 As at 31 December 2021 and 2020, the weighted average durations of the liabilities for long-term employee benefit of the Company and its subsidiaries are 13 - 22 years and 1 - 24 years, respectively (separate financial statements: 14 years and 14 years respectively). 299 แบบ 56-1 One Report / รายงานประจ� ำปี 2564 บริษัท ทุนธนชาต จ� ำกัด (มหาชน)
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