| 2017 | | | | 2017 2017 | 8% | 12% 4% | | | | | | | | | | 2017 | | 7.5% | 12% 3% 8.0% | 12.0% 2.0% | 2016 | | | | 8% 7.5% 0.5 | 7% 8% 8.5% | 8.0% | 13% 12% 1 | 11% 12% 13.5% | 12.0% | |