var saleprice =[
[1399962955000,111,36529],
[1428618011000,285,41514],
[1434056006000,80,42461],
[1459714428000,179,45522],
[1507233160000,199.5,51456],
[1522288386000,170.95,53038],
[1590769336000,249,59960],
[1602738346000,200,64125],
[1607483378000,125,64309],
]