青海省限额以上批发零售贸易企业商品销售（1998-2020）

该数据集记录了1998年-2020年青海省限额以上批发零售贸易企业商品销售，数据是按粮食、食用植物油、食糖、棉花、电视机、组合音响、摄像机、录像机、影碟机、家用电冰箱、家用洗衣机、房间空调器、微波炉、普通电话机、移动电话机等进行划分的。数据整理自青海省统计局发布的青海省统计年鉴。数据集包含30个数据表，各数据表结构相同。例如1998年的数据表共有7个字段：
字段1：项目
字段2：销售量
字段3：批发
字段4：生产
字段5：出口
字段6：零售
字段7：月末库存

This dataset documents the commodity sales of enterprises above designated size in the wholesale and retail trade sector in Qinghai Province from 1998 to 2020. The data is categorized by commodity groups including grain, edible vegetable oil, sugar, cotton, television sets, component stereo systems, video cameras, video recorders, video disc players, household refrigerators, household washing machines, room air conditioners, microwave ovens, ordinary telephones, mobile telephones, and others.

The data is compiled from the Qinghai Statistical Yearbook issued by the Qinghai Provincial Bureau of Statistics.

This dataset contains 30 data tables, all of which share the same structure.

For example, the 1998 data table has a total of 7 fields:
Field 1: Item
Field 2: Sales Volume
Field 3: Wholesale
Field 4: Production
Field 5: Export
Field 6: Retail
Field 7: End-of-Month Inventory