1 31 | | | | | | | | | | | | | | | | | | | | | | | | | 2018 | | | | | | | 6% 44.6% | 6.2% 13% 3% | 21% 75% | | 28 | | 2019 70 | “ | ” “ | ” | | | | | | | | | | | | |