| | | | | | | | | | | | | | 7 | 21 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 100 | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 | 60% 80% | | | | | | | | | | 7 | | | | | | | | | | | | | | | |