[[1519862400, 195] ,[1519948800, 145] ,[1520035200, 350] ,[1520121600, 359] ,[1520208000, 201] ,[1520294400, 130] ,[1520380800, 172] ,[1520467200, 220] ,[1520553600, 243] ,[1520640000, 302] ,[1520726400, 244] ,[1520812800, 158] ,[1520899200, 162] ,[1520985600, 172] ,[1521072000, 189] ,[1521158400, 121] ,[1521244800, 188] ,[1521331200, 299] ,[1521417600, 304] ,[1521504000, 344] ,[1521590400, 382] ,[1521676800, 264] ,[1521763200, 297] ,[1521849600, 420] ,[1521936000, 247] ,[1522022400, 451] ,[1522108800, 210] ,[1522195200, 147] ,[1522281600, 173] ,[1522368000, 185] ,[1522454400, 201]