[[1530403200, 2]
,[1530921600, 3]
,[1531094400, 2]
,[1531180800, 6]
,[1531267200, 1]
,[1531353600, 1]
,[1531526400, 3]
,[1531612800, 1]
,[1531785600, 1]
,[1531872000, 1]
,[1531958400, 7]
,[1532217600, 1]
,[1532563200, 4]
,[1532736000, 3]
,[1532822400, 4]