2017/6/9 -7 2017/7/31 0 2017/8/24 -3 2017/9/11 2 2017/10/30 -10 2017/11/20 5 2017/12/11 3 2018/1/11 10 2018/1/16 7 2018/1/23 10 2018/1/25 6 2018/2/5 11 2018/2/13 6 2018/3/7 11 2018/3/12 9 2018/3/15 11 2018/3/19 8 2018/4/5 14 2018/5/1 7 201…