var saleprice =[
[1249174132000,2649.99,8548],
[1261364910000,1902.77,10434],
[1286402360000,3456,16454],
[1295542958000,6215.01,14618],
[1305125289000,3799,16454],
[1309323616000,2827.77,21006],
[1318914740000,3260,23225],
[1338508676000,3490,10434],
[1345491472000,2750,27860],
[1388345755000,2100,34357],
[1392918835000,3560,3492],
[1404524958000,3199,3492],
[1418625588000,3690,7071],
[1421221602000,3299.99,40651],
[1475628902000,2483,47424],
]