[[1502499600, 1]
,[1502506800, 1]
,[1502514000, 6]
,[1502517600, 3]
,[1502521200, 4]
,[1502524800, 6]
,[1502528400, 5]
,[1502532000, 3]
,[1502535600, 7]
,[1502539200, 7]
,[1502542800, 8]
,[1502546400, 3]
,[1502550000, 8]
,[1502553600, 11]
,[1502560800, 4]
,[1502564400, 12]
,[1502568000, 18]
,[1502571600, 5]
,[1502575200, 4]
,[1502578800, 2]