var saleprice =[
[1262573785000,825,9316],
[1263683774000,582.54,10978],
[1266009383000,860,11929],
[1269357403000,752.32,12942],
[1271811679000,998.98,13733],
[1272273998000,850,13865],
[1303588863000,615,19908],
[1304527963000,1150,20019],
[1336668074000,899,26382],
[1357237641000,940,7141],
[1359261196000,845,30368],
[1360387968000,512,30368],
[1369424984000,725,11211],
[1495082656000,1199,13733],
[1539150754000,1099,55584],
[1566284327000,1100,59940],
[1575109101000,1133.82,60642],
]