var saleprice =[
[1264349887000,1406.06,11179],
[1290736112000,1077.01,17178],
[1300835975000,1500,19292],
[1312730437000,1409.02,21963],
[1317177814000,1222,22987],
[1318790261000,1341.13,11179],
[1333213255000,2510.06,22175],
[1408297732000,2222.22,38312],
[1409857047000,1898.79,38447],
[1515681370000,2028.82,53113],
[1550416029000,2000,89],
]