8 | 15 2017 | | 8% | 12% 3% | 1997 20 | | 8 21 | | 13 2017 | 2016 | | | | | | 5 1.1 | 4 0.5 | 3 | 7% | 8% 6% 7% 1 | | | | 6 2 | 1.5 | 1.1 1 | 12% | 3 11% | 12% 1 | | | 3% 2% 1 | 3.5% 3% 0.5 | 8 | | 13 | | | 1 | | | | | | | | | | | | | | | | |