[[1575072000, 1] ,[1575158400, 22] ,[1575244800, 30] ,[1575331200, 22] ,[1575417600, 19] ,[1575504000, 39] ,[1575590400, 24] ,[1575676800, 34] ,[1575763200, 37] ,[1575849600, 64] ,[1575936000, 56] ,[1576022400, 41] ,[1576108800, 47] ,[1576195200, 70] ,[1576281600, 45] ,[1576368000, 38] ,[1576454400, 68] ,[1576540800, 31] ,[1576627200, 54] ,[1576713600, 22] ,[1576800000, 24] ,[1576886400, 32] ,[1576972800, 24] ,[1577059200, 44] ,[1577145600, 59] ,[1577232000, 35] ,[1577318400, 35] ,[1577404800, 18] ,[1577491200, 33] ,[1577577600, 25] ,[1577664000, 23] ,[1577750400, 34]