The average annual working hours for South Koreans fell by 32 hours last year from the previous year but still remain nearly 100 hours longer than the average f

The average annual working hours for South Koreans fell by 32 hours last year from the previous year but still remain nearly 100 hours longer than...

The average annual working hours for South Koreans fell by 32 hours last year from the previous year but still remain nearly 100 hours longer than the average f