Typically, measures of the price level are presented in the form of a price index, which expresses the price level for the base year (in our example, 1996) as 100 .

通常价格指数的测量以代表当年价格水平100的价格指数的形式所呈现。

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You will find out that we have "base price" in the column of apply list. But we updated the system last year and lost all the data of base price.

你会发现，我们目前在申请单价栏式中是有“BASE PRICE”项的，但是因为去年更换新的系统，以前的“BASE PRICE”数据都丢失了。

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Despite the price rise and the low base of the same period of last year, the actual grow rate reached its highest point since 1997.

尽管有物价上涨和去年同期基数较低因素的影响，实际增长率是1997年来的最高水平。

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Although BNP Paribas looks for strength in base metals next year, it lowered its fourth quarter 2012 and first quarter 2013 price outlooks for aluminum, copper, lead, nickel, tin and zinc from previous forecasts after price weakness earlier this year.

FORBES: FOCUS: Base Metals May Rise Going Into Year's End

If Starbucks sees 50 additional daily customers on average beyond our projections (that is, if the daily total number of customers per Starbucks store increases by 50 each year from our base estimates) it would imply 7% upside to our price estimate for Starbucks stock.

FORBES: Starbucks Brews Up Smartphone Payment Platform