var saleprice =[
[1267150993000,1525,12106],
[1292647949000,3300,17964],
[1304008178000,2995,19746],
[1338339956000,999,26838],
[1373596820000,2300,32319],
[1470867920000,1599,46789],
[1473647185000,2175,47191],
[1609268173000,3010.66,63570],
]