Ⅰ.Tianjin Survey Yearbook is a statistics publication,which reflects various aspects of thelivelihood of urban and rural Tianjin residents,consumer prices,industrial producer prices,realestate price,fixed-asset investment prices,purchasing managers' index,rural and agriculturaldevelopment.It was created in 2006 and published annually ever since.Possessing plentiful anddetailed Sampling survey and statistical materials to reflect various aspects of Tianjin's economicand the development of people's livelihood,the yearbook has become the most authoritativestatistics publication for various circles to get to know Tianjin and to analyze Tianjin's economicand social development.
Ⅱ.There are four chapters in Tianjin Survey Yearbook 2019 including General Survey,People's Living Conditions,Price and Price Indices,Agriculture.To facilitate and ensurecomprehension,there are explanatory notes attached after each chapter.
Ⅲ.The units of measurement used in this yearbook are internationally standard measurementunits except for partial area units which used mu or million mus.
Ⅳ.In the charts of this yearbook:"#" indicates a major breakdown of the total;(blank space)indicates the data is not available;and "..." indicates the figure is not large enough to be measuredwith the smallest unit in the table
Ⅴ.Some data in this yearbook is different from former yearbook for the reason of keepingconsistent with data of census as well as changes of national statistics system.The data of thisyearbook should be considered as authoritative.
Ⅵ.The readers' support and help during the editing and publishing work of Tianjin SurveyYearbook is very much appreciated.And we hope for your valuable suggestions to make the formand content of Tianjin Survey Yearbook more perfect.