| | | | | | | 2018 2 | | 4 28 | | | | | | | | | | | | | | | | | | | | 500 | 500 20% | 500 1000 1000 | 15% 1000 | 13% | | | | | | | | | | 2 | | | | | | | | | | | | | | | | | | | |