[[1519776000, 4]
,[1519779600, 2]
,[1519790400, 5]
,[1519794000, 7]
,[1519797600, 22]
,[1519801200, 9]
,[1519804800, 5]
,[1519808400, 4]
,[1519812000, 23]
,[1519815600, 8]
,[1519819200, 3]
,[1519822800, 6]
,[1519826400, 6]
,[1519830000, 10]
,[1519833600, 15]
,[1519837200, 2]
,[1519840800, 22]
,[1519844400, 5]
,[1519848000, 6]
,[1519851600, 4]
,[1519855200, 1]
,[1519858800, 2]