[[1498867200, 2]
,[1498953600, 1]
,[1499040000, 1]
,[1499212800, 3]
,[1499385600, 4]
,[1499472000, 2]
,[1499558400, 23]
,[1499644800, 2]
,[1499731200, 3]
,[1499904000, 2]
,[1499990400, 1]
,[1500076800, 2]
,[1500163200, 2]
,[1500249600, 2]
,[1500336000, 3]
,[1500508800, 2]
,[1500595200, 1]
,[1500768000, 9]
,[1501027200, 4]
,[1501286400, 1]
,[1501372800, 2]
,[1501459200, 3]