在美国，移民在人口中所占比例每增加一个百分点，本土出生的人口生活水平就会提高0.05%。

In America, a one-percentage point increase in the proportion of immigrants in the population made the native-born 0.05% better off.

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在奥地利、比利时、德国、卢森堡、荷兰、瑞典和瑞士，移民人数每增加一个百分点，本国出生的人的境况就会恶化一点点。

A one-point rise in immigration made the native-born slightly worse off in Austria, Belgium, Germany, Luxembourg, the Netherlands, Sweden and Switzerland.

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但目前，该数字约比高点低四分之一个百分点左右。

But it is now around a quarter of a percentage point below its peak.

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in the last 7 years.

还下降了一个百分点。

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