p.94 showed that the total number of employees in 2015 and 2016 were 23,982 and 22,235 respectively. By calculation, 1,747 employees were gone during the period due to whatever reason. The turn over rate should be 7.28%.

However, it did not mention the types of turnover according to age group, gender and region. p.134 also concluded that Indicator G4-LA1 was not covered in the report.