benefits 36.4 39.0 37.8 (3.1%) 3.8% 118.7 114.0 (4.0%) Repair and maintenance cost 46.7 40.3 45.8 13.6% (1.9%) 142.5 130.4 (8.5%) Cost of maintenance services to outside - - 29.8 N.A.(>100) N.A.(>100) - 29.8
Million) 1Other income and total revenue during Q4/2020 and 2020 have changed due to the adjustment in accounting records of financial income for the benefits in comparison with the current financial
Fuel materials cost 530.9 536.5 583.3 8.7% 9.9% 1,047.8 1,119.8 6.9% Depreciation and amortisation cost 123.2 152.5 155.4 1.9% 26.1% 248.1 307.9 24.1% Staff cost and other benefits 39.0 36.7 37.2 1.4
% 1,563.7 1,763.1 12.8% Depreciation and amortisation cost 130.0 155.4 154.0 (0.9%) 18.5% 378.1 461.9 22.2% Staff cost and other benefits 37.8 56.9 53.6 (5.8%) 41.8% 114.0 164.4 44.2% Repair and maintenance
effective tax rate was 18.9% increasing from 18.2% in 2Q21 due to expiring tax benefits and declining from 19.6% in 1Q22 from general adjustment. SG&A expenses were Bt5,690mn, increasing 11% YoY and 2.8% QoQ
, following the decline in profit before tax. The effective tax rate was 18.9% increasing from 18.0% in 3Q21 due to expiring tax benefits and remain steady from 2Q22. SG&A expenses recorded Bt5,633mn, increased
the unit and personnel responsible for managing investment in such other assets from other units and personnel which may seek benefits from misuse of inside information. (2) in case of assigning a
plan, a solution and the impact or possible impact on that mutual funds or trusts shall be included. Upon completion of the development of the principal assets which can be used in generating benefits
well as connected persons benefits for monitoring and reviewing on related transactions or transactions with conflict of interests. The collection will be consistently up-to-date. 10.2.2 In case that the