var saleprice =[
[1269313239000,3552.85,12903],
[1299094901000,2520,5327],
[1331140143000,2699,25499],
[1338482912000,2200,26923],
[1340776786000,3190,26923],
[1377889694000,2430.58,32823],
[1378063057000,1750,32969],
[1386468249000,2499.99,34089],
[1424561852000,2977,41079],
[1492987310000,1896.11,49890],
[1588731554000,3250,2301],
]