var saleprice =[
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[1338853548000,2800,9900],
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[1354991024000,2424.5,2391],
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[1372340940000,2500,32191],
[1373260721000,2900,29639],
[1375241141000,2300,32483],
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[1447009693000,3375,43439],
[1457650460000,2600,32312],
[1477155871000,3851,47786],
[1484447099000,3400,48492],
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[1627490549000,3749.99,66978],
]