var saleprice =[
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[1284856513000,2495,15887],
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[1299034401000,1995,18794],
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[1329712217000,2025,25257],
[1332309614000,1302.77,25584],
[1338955244000,2301.76,26961],
[1340924893000,2799.99,27318],
[1352087985000,1580.85,25257],
[1360945998000,2200,30290],
[1429153752000,2018,41938],
[1433036907000,3495,6236],
[1438958289000,1600,43041],
[1599748437000,2099.25,63458],
]