[[1504310400, 1]
,[1504569600, 4]
,[1504828800, 1]
,[1504915200, 1]
,[1505001600, 1]
,[1505088000, 5]
,[1505174400, 2]
,[1505260800, 1]
,[1505433600, 1]
,[1506211200, 1]
,[1506297600, 1]
,[1506384000, 1]
,[1506470400, 1]