5 | EMPLOYEE BENEFIT AND RELATED EXPENSES |
2017 | 2016 | 2015 | ||||||||||
Million | Million | Million | ||||||||||
Salaries, wages, labor service expenses and other benefits |
74,427 | 69,546 | 67,622 | |||||||||
Retirement costs: contributions to defined contribution retirement plans |
11,086 | 9,917 | 7,183 | |||||||||
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85,513 | 79,463 | 74,805 | ||||||||||
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