| | 4 1 | | | | | | | | 2019 4 1 | | | | | | | | | | | | | 4 1 | | 2 | | | | | 4 1 | 16% 13% | 10 | % 9% | | 4 10 | 3 | | | | | 4 1 | | | A | | | 4 | 15 | | | CCC | | | 4 1 | | | | | | | | | | | | |