Natural gas, monthly sales

Data presented at the national and provincial levels by sector (industrial, commercial, etc.) and estimates (customers, sales, etc.). Not all combinations are available.该数据集以全国及省级层面，按行业（如工业、商业等）分类，并包含各类估算数据（如客户数量、销售额等）的形式呈现。并非所有组合均提供数据。