var saleprice =[
[1254087733000,2295,8969],
[1267236269000,1945,11922],
[1268621414000,1413,12700],
[1272138910000,1895,13279],
[1275102175000,1424.01,14452],
[1306087215000,1300,20432],
[1309047551000,1200,21101],
[1312687165000,1600,21993],
[1321071856000,2075,23473],
[1326652501000,1912.72,24638],
[1342416351000,1999.99,27460],
[1346913563000,1559,28374],
[1358370129000,1550,30318],
[1367985670000,1300,31724],
[1402073461000,1452.05,36990],
[1411752677000,1560,38923],
[1427670381000,1932.2,41706],
[1442797291000,1750,3957],
[1509863091000,1875,52162],
]