var saleprice =[
[1273807074000,5999.99,13507],
[1330912390000,5000,25476],
[1341890007000,5766.66,27319],
[1343626473000,3900,26684],
[1382497155000,7995,33287],
[1382566883000,6995,33287],
[1394826643000,4750,35295],
[1399409694000,3725,36042],
[1400272205000,3450.05,35886],
[1410928870000,3795,3546],
[1493337686000,3900,49930],
[1504501109000,5499,35295],
[1530568594000,32.68,727],
[1548375101000,5690,57439],
[1575746415000,3492.59,47179],
[1616695461000,3379.57,65322],
]