| | | | 2015 | 2017 | | | | | | 3 5 | 90% 2017 100% | 2016 | | | | | | 2016 | | | | 2015 36% 2016 43% 2017 50% | | 2016 | | 2017 | | 50% | | 100% | 72 | 2015 36 2016 15 2017 | 12 | | | | | | | | | | |