var saleprice =[
[1265069925000,637.78,11622],
[1282362418000,325,15912],
[1331841315000,326,25685],
[1333065646000,375,23444],
[1333519302000,349,26093],
[1344127128000,459,27827],
[1382113274000,350,32948],
[1384232704000,325,29473],
[1407812087000,330,38113],
[1411260122000,199,38337],
[1412894605000,214.5,39155],
[1488324702000,300,49287],
[1519567304000,276.08,53613],
[1543201517000,256.66,56239],
[1575044247000,444,60778],
[1576127367000,208.12,60829],
[1607370310000,549.99,64415],
]