Data of dairy farming in Heilongjiang Province

(1)2005-2016 Consumer Price Index.Considering the impact of inflation on prices and costs,the cost and price of each year will be weighted.Source: "National Bureau of Statistics (2019)".data is reliable.
(2)Dairy consumption of residents in Heilongjiang Province, 2005-2017.According to annual dairy consumption and population in urban and rural areas of Heilongjiang from 2005 to 2017.Source:"China Dairy Yearbook"，data is reliable.
(3)Data of yield and cost per cow,2005-2017.Source:"China Dairy Yearbook"，using the base year of 2017 to consider inflation impact ,data is reliable.

（1）2005-2016年度消费者价格指数。鉴于通货膨胀对价格和成本的影响，每年成本与价格将进行加权处理。数据来源：《国家统计局（2019）》提供，数据可靠性高。（2）黑龙江省居民乳制品消费数据，2005-2017年。根据2005年至2017年黑龙江省城乡年度乳制品消费量和人口数据编制。数据来源：《中国奶业年鉴》，数据可靠性高。（3）奶牛产量和单位成本数据，2005-2017年。数据来源：《中国奶业年鉴》，采用2017年为基年以考虑通货膨胀的影响，数据可靠性高。