| | | | | 2018 | 4 8 4 6 | | | | | | | | 4.2 4.1 4.3 | 5.4 | 5.3 5.2 6.2 | 6.1 6.3 6.1 | 6.2 6.3 24 | | | | | | | | | | | | | | | | |