Kedu ihe kpatara ọnụ ahịa ngwaahịa na-arị elu?
Dabere na data dabara adaba, na Machị 2021, ọnụ ahịa ụlọ nrụpụta mba nke ndị na-emepụta ụlọ ọrụ mụbara site na 4.4% kwa afọ yana 1.6% kwa ọnwa. Dong Lijuan, onye isi ọnụ ọgụgụ na Ngalaba Obodo nke National Bureau of Statistics nke China, kwuru ...
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