| | | 4 14 | | 2017 1 1 | 2016 0.5 | 1% | 1% 0.5% | | 0.5% | 2018 4 | 30 | | | 2015 2016 | 3% 1.5% | | 1% 0.5% | | 13.7 | 7 | | |