| | | 2017 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 50%-60% 40%-50% | | | | 2017 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 | 16 | | | | | | | | | | | | | | | | | | | | | | | | 80 | | | | | | | | | | | | | | | | | | | | | | |