var saleprice =[
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[1260509888000,2850,10446],
[1265346253000,5049,11552],
[1265681392000,3149,3914],
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[1301012336000,2550,19318],
[1309570569000,2750,20988],
[1311623345000,2551,20988],
[1321800225000,4995,23557],
[1336769767000,3400,24396],
[1340323368000,1650,27165],
[1346845749000,2590,28244],
[1364620681000,3950,30249],
[1392616526000,2499,35164],
[1427083415000,2000,41643],
[1467471562000,2100,43802],
[1477657801000,2500,48037],
[1484855746000,4309,740],
[1570662736000,1250,60132],
[1598788143000,3942.8,63000],
]