var saleprice =[
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[1296436466000,660,18158],
[1296622418000,690.99,18157],
[1302498638000,599,18079],
[1303746262000,599.99,19882],
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[1387771210000,405,34243],
[1397707541000,317.77,35720],
[1407102673000,345,36979],
[1414100590000,227.5,39388],
[1493148531000,299,50566],
[1497290514000,699.59,50568],
[1504364661000,495,51406],
[1509040024000,1500,49601],
[1518470393000,735,53450],
[1571691504000,359.99,59990],
[1613266218000,469,64841],
]