[[1551474000, 5]
,[1551477600, 8]
,[1551481200, 3]
,[1551484800, 4]
,[1551488400, 2]
,[1551506400, 12]
,[1551510000, 2]
,[1551517200, 4]
,[1551520800, 2]
,[1551524400, 4]
,[1551528000, 6]
,[1551531600, 17]
,[1551535200, 11]
,[1551538800, 1]
,[1551542400, 13]
,[1551546000, 15]
,[1551549600, 32]
,[1551553200, 12]
,[1551556800, 5]