[[1519862400, 2]
,[1519948800, 14]
,[1520035200, 1]
,[1520121600, 1]
,[1520208000, 7]
,[1520294400, 4]
,[1520467200, 3]
,[1520553600, 3]
,[1520640000, 1]
,[1520726400, 1]
,[1520812800, 3]
,[1520899200, 2]
,[1521072000, 2]
,[1521158400, 2]
,[1521244800, 4]
,[1521331200, 2]
,[1521417600, 6]
,[1521504000, 3]
,[1521676800, 1]
,[1521763200, 2]
,[1521849600, 4]
,[1521936000, 2]
,[1522022400, 4]
,[1522108800, 1]
,[1522195200, 1]
,[1522281600, 4]
,[1522368000, 9]
,[1522454400, 1]