[[1544745600, 3] ,[1544749200, 4] ,[1544752800, 3] ,[1544760000, 6] ,[1544763600, 2] ,[1544767200, 1] ,[1544770800, 1] ,[1544778000, 6] ,[1544781600, 5] ,[1544785200, 1] ,[1544788800, 16] ,[1544792400, 8] ,[1544796000, 4] ,[1544799600, 14] ,[1544803200, 12] ,[1544806800, 17] ,[1544810400, 10] ,[1544814000, 7] ,[1544817600, 2] ,[1544821200, 1] ,[1544824800, 1] ,[1544828400, 1]