The percentages of the purchasevalueof the first 100 and 15 kinds of drug in total valueofpurchase declined year by year.
购药金额领先的前100个品种和前15个品种占购药总金额的百分比逐年下降；
2
One in five mortgages exceeds the valueof the home it was used to purchase.
五分之一的按揭贷款超过其所用来购买的房屋的价值。
3
You'll need to consider initial purchase price, resale value and the costs of fuel, maintenance and insurance -- as you would when buying any other car.