| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2017 2022 | 4000 | | | | | | 7 | 7 6 | | | | 100 100 | | | | | | | | | | | 50 60 | 1000 | | | 4 | | | | | | | | | |