var saleprice =[
[1259251073000,985,9895],
[1284924535000,1000,16398],
[1293488743000,890,17812],
[1294375451000,850,17894],
[1323223616000,731,24048],
[1353800290000,910,29438],
[1368492629000,1335,29593],
[1448078290000,936.89,44168],
[1476185966000,1518.48,47633],
[1565222549000,1189.78,59529],
]