African economies are expected to grow on average by 6 to 7 percent in the coming years.

非洲经济体预期在未来几年里平均有6%到7%的成长率。

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But they also predicted, on average, that their businesses would grow by 31% and their workforces by 12% this year.

但他们预计，本年度，其生意将平均上涨31%，工人总数上涨12%。

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Spending on strategy consulting is expected to grow by an annual average of just 1.1% to 2014 (it currently accounts for 12% of all spending on consulting).

从现在到2014年，花在战略咨询上的钱预计将仅以年平均1.1%的速度增长。

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It now says the economy can grow on average by 2.5% each year, an increase of 0.25%.

BBC: US productivity grows 5%

Long-run population and immigration patterns suggest that the total American workforce should grow, on average, by about 1.4m job-seekers a year.

ECONOMIST: Immigrant assistance

Morningstar pharmaceutical-industry analyst Damien Conover estimates that Pfizer can expect generic competition to undercut gains from new drugs, to the point that sales will grow by just 1% a year on average going forward.

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