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2013年1月10日,国家统计局天津调查队消费价格调查处CPI数据采集员王媛手持数据采集系统在天津市大直沽菜市场采集粮食价格。王媛每个月固定6天都要在大直沽菜市场采集近百个品种的价格。
On January 10, 2013, Wang Yuan handheld data collection system of the CPI data collection officer of Tianjin Investigation Team of National Bureau of Statistics collected food prices in Tianjin Zhijugu vegetable market. Wang Yuan fixed six days a month should be sold in the market Zhicheng nearly a hundred varieties of the price.