E-book sales are up 146 percent over last year, while hardback sales increased 6 percent and paperbacks decreased 8 percent.

电子书销量比去年增长了146%，而精装本销量增长了6%，平装本销量下降了8%。

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The firm's sales increased 40% in their last quarter.

最近一个季度，该公司营收增长了40%。

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Last year sales increased by 10% and profits more than doubled.

去年销售额增长10%，利润翻倍。

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But a government program that paid Americans to trade in old vehicles for new, fuel-saving models increased car sales in the summer.

VOA: special.2010.01.01

But sales in the West increased by nineteen percent in March from a year before.

VOA: special.2009.05.08

They include street robberies, drug sales to children and increased vehicle traffic.

VOA: special.2010.10.11

General Motors reported that auto sales increased 11% in November, with 169, 000 vehicles sold.

FORBES: Magazine Article

Same store sales increased 8.1% compared to an increase of 1.2% for the prior-year period.

FORBES: Signet Jewelers U.S. And E-Commerce Businesses Lead To 10.4% Jump In Q1 Sales

In the Other Girls division, sales increased 56%, primarily from the Monster High line.

FORBES: Mattel's Storied Brands Show Age In Q1. It's Barbie's Siblings Who Shine