var saleprice =[
[1388374546000,550,32026],
[1439966224000,285,44129],
[1443657872000,219.99,43645],
[1446840767000,550,44133],
[1515789283000,175,52023],
[1519145484000,215.95,53565],
[1537304830000,350,55982],
]