var saleprice =[
[1349039854000,452,28606],
[1407897397000,308.45,37974],
[1424557546000,357.99,41161],
[1445305195000,165,44143],
[1445811349000,208.5,44123],
[1448152930000,249,44042],
[1475626170000,275,47736],
[1506237995000,350,51696],
[1508885685000,225.5,52116],
]