| | | | 4000 | | | | | | | | | | 8 | | | | | | | | | | | 200 | | 800 1000 | | | | | | | | | 50 | | | | | | | | 270 4000 | 20000 | | | 20000 | | | | 2017 8 | 4 | 600 100 | | 4000 | 300 | 30 | | | | | | | + + | | | | | | 400— 500 | 2500 | | | | | | | | | | | | | | | | | | | |