[[1504828800, 1]
,[1505088000, 2]
,[1505174400, 1]
,[1505347200, 1]
,[1505433600, 2]
,[1505520000, 1]
,[1505606400, 3]
,[1505692800, 1]
,[1505952000, 2]
,[1506038400, 2]
,[1506124800, 3]
,[1506211200, 7]
,[1506297600, 7]
,[1506470400, 2]
,[1506556800, 1]
,[1506643200, 1]
,[1506729600, 2]