[[1504224000, 1] ,[1504310400, 1] ,[1504396800, 1] ,[1504483200, 14] ,[1504569600, 1] ,[1504742400, 1] ,[1504828800, 1] ,[1505001600, 3] ,[1505088000, 14] ,[1505260800, 1] ,[1505433600, 1] ,[1505606400, 2] ,[1505692800, 5] ,[1505779200, 1] ,[1505865600, 2] ,[1506038400, 1] ,[1506297600, 16] ,[1506384000, 2] ,[1506470400, 4] ,[1506556800, 11] ,[1506643200, 23] ,[1506729600, 18]