5 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 20% | 2.5% | | | | | 25.8% | | 2.7% 23.1% | | | | | | | | | | | | | | | | | | | | | 2015 12 18 21 | | | | | | | | | | | | | | | | | | | | | | | |