Natural gas prices for households and small businesses by tariff group and annual quantity purchased from 2004 to 2014
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资源简介：
Natural gas prices for households and small businesses by Year, Tariff group and Annual quantity purchased (gross calorific value GCV)
面向家庭及小型企业的天然气价格，按年份、资费组别与年度购买量（总热值GCV）分类
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Amt für Statistik
