| | | | | | | | | | | | | | | | | | | | | | | | ︽ ︾ | 2017 50% | | | ︽ ︾ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ︽ ︾ | | | | | | | | | | | | |