Since its launch in June, Bing's market share has grown by two percentage points to nearly 10% of all searches in America, but Yahoo! 's has dropped by the same amount to 18%.

自从6月份推出以来，必应的市场份额以两位数的速度增长并占领了美国10%的搜索业务，但雅虎的市场份额却下降到18%，损失掉了和微软增加部分相当的市场份额。

youdao

During that same period, the share of income going to the middle 60% fell by a similar amount.

FORBES: Why we Should Raise Taxes on the Rich (Debate Recap)