var saleprice =[
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[1269666709000,1375,13006],
[1286740053000,2243.21,16596],
[1291155288000,1575,17202],
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[1337985144000,2600,26357],
[1341591601000,2099.99,25427],
[1344193567000,932,27746],
[1386998324000,1200,34143],
[1387866758000,1775,33433],
[1389466616000,2400,33433],
[1442352425000,1400,43190],
[1457276429000,2390,45016],
[1514866323000,1899,53105],
[1519767156000,1347,53581],
[1524601755000,2510.82,53581],
[1596852628000,2500,63103],
]