| | 12 4 | 2020 12.4 | | | | | | | | | 600 | | | 2020 | 12 | 4 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 12000 | 80 20 | 260 | | | | | | | | | |