9 5 | | 5 | 2015 | | 1000 2016 | 2017 | 16.51%、13.37% | 2015 57.5% | | | 2017 | 10.58% 14.08% 55.12% | | 88.74% | | 11.5% 31.87% | | 2015 2017 | | 2015 64.87% 2016 63.4% 2017 | 60.79% | | | 16~ 18 | | 5 | 6.27% 10 1.1% | | 36.89% | 13.46% | 2015 2017 | | | |