var saleprice =[ [1251526860000,2075,8725], [1268942694000,3495,6593], [1284521912000,2200,16260], [1293180354000,1500,17591], [1295719397000,2995,17468], [1309753850000,1641,20638], [1313546154000,2610,22037], [1318869308000,1700,23328], [1320860155000,2300,22256], [1324333964000,2404,24323], [1325141962000,2254.41,22553], [1326543483000,1900,24535], [1332446267000,2025,25645], [1333124760000,2695,25977], [1337058688000,1995,26689], [1339360444000,1999.99,26876], [1351916526000,1735,29095], [1355554837000,1345,29810], [1368215786000,2150,29890], [1374007835000,2650,32392], [1376718023000,2400,32832], [1385020888000,1500,18253], [1391245144000,1762,34245], [1403657311000,1758,37498], [1427691647000,2238,41721], [1440175203000,2890,42762], [1448147997000,3499,43868], [1449471734000,1400,43966], [1450638726000,2999,23222], [1453125878000,1428,8725], [1458619218000,1410,45111], [1460873960000,2700,43882], [1465601305000,3583,45961], [1472586983000,1699,47607], [1474676315000,2475,47449], [1475816115000,2650,43868], [1530123690000,2000,55075], [1539557922000,1327.05,33865], [1576624036000,1725,60988], [1590515436000,3049.39,62725], [1622887917000,2884.6,66201], ]