一、《四川统计年鉴-2021》是一部全面反映四川省经济和社会发展情况的综合性统计资料年刊。本年鉴收录了全省和各市(州)、县(市、区)2020年经济和社会发展各方面的大量统计数据,以及历史重要年份和近年来的全省主要统计数据。 二、本年鉴正文内容分为22个篇章,即:1.综合;2.国民经济核算;3.人口;4.就业和工资;5.固定资产投资;6.能源;7.资源和环境;8.财政和物价;9.人民生活和社会保障;10.城市发展;11.民族自治地方概况;12.县(市、区)概况;13.农业;14.工业;15.建筑业;16.交通运输和邮电业;17.国内贸易;18.对外经济贸易和旅游;19.金融业;20.教育、科技和专利;21.文化、体育和卫生;22.其他社会活动。为方便读者使用,部分统计表下作了简要注释,并在各篇末附有主要统计指标解释。 三、与《四川统计年鉴-2020》比较,本年鉴在“综合”篇,增加了建党100周年四川省经济社会发展总量、速度、比例和构成资料;增加了按行业、产业和地区分的法人单位资料。根据现行统计调查制度修订情况,在“就业和工资”篇,对就业人员、工资总额和平均工资分类进行了部分调整;在“固定资产投资”篇,删减了“项目固定资产投资增长情况”和“各市(州)建设施工和竣工房屋建筑面积”;在“资源和环境”篇,将“主要矿产基础储量”修改为“主要矿产资源量”;在“农业”篇,删减了“农垦系统国营农场基本情况”;在“金融业”篇,增加了“金融机构贷款市场报价利率”;在“教育、科技和专利”篇,将“各市(州)县级以上政府部门属研究与开发机构及情报文献”机构数等资料调整为“各市(州)科学研究与技术服务机构人员数、经费收入和支出总额”。 四、本年鉴中,涉及的部门统计资料均由省级相关部门提供。 五、本年鉴中涉及到的历史数据,均以最新出版的本年鉴数据为准。 六、本年鉴中所使用的度量衡单位均采用国际统一标准计量单位。 七、本年鉴中部分数据合计数或相对数由于单位取舍不同而产生的计算误差,均未做机械调整。 八、本年鉴表中的符号使用说明:“空格”表示该项统计指标数据不足本表最小单位数、数据不详或无该项数据;“#”表示其中的主要项。 Ⅰ.Sichuan Statistical Yearbook 2021 is an annual statistics publication to reflect various aspects of Sichuan's economic and social development,which covers very comprehensive data series in 2020 and some selected data series in historically important years and the most recent years at provincial level,local levels of prefecture and level of county. Ⅱ.The text of this Yearbook contains the following 22 parts:1.General Survey,2.National Accounts,3.Population,4.Employment and Wages,5.Investment in Fixed Assets,6.Energy,7.Resources and Environment,8.Local Government Finance and Price,9.People's Living Conditions and Social Security,10.Urban Development,11.Survey of Minority Nationality Autonomous Areas,12.Survey of County(City,District),13.Agriculture,14.Industry,15.Construction,16.Transportation and Post,17.Domestic Trade,18.Foreign Trade and Economic Cooperation and International Tourism,19.Finance and Insurance,20.Education,Science Technology and Patents,21.Culture,Sports and Public Health,22.Other Social Activities.To facilitate readers,Explanatory Notes on Main Statistical Indicators is attached to the end of each chapter. Ⅲ.Compared with Sichuan Statistical Yearbook 2020,the Yearbook adds data on the aggregate,speed,proportion and composition of the main indicators of national economic and social development since The 100th anniversary of the founding of the party,and number of legal entities by sector,industry and region in Chapter 1 "General Survey";adjusts classification of employment,total wage and average wage partially in Chapter 4 "Employment and Wages";delete "The Growth of Item Investment in Fixed Assets" and "Floor Space of Buildings under Construction and Completed by Region" in Chapter 5 "Investment in fixed assets";Revise "Basic Reserves of Major Minerals" to "Ensured Reserves of Major Minerals" in Chapter 7 "Resources and Environment";delete "Basic Statistics on State Farms of Land Reclamation" in Chapter 13"Agriculture";add "Loan Price Rates of Financial Institutions" in Chapter 19 "Finance and Insurance";adjusts the data of State-owned Research and Development Institutions and Information and Literature Institutions at and above County Level by Region to "Personnel,Income and Expenditure of Scientific Research and Technology Service Institution by Region" in Chapter 20 "Education,Science Technology and Patents". Ⅳ.In this yearbook,the relevant department statistics are provided by relevant departments at the provincial level. Ⅴ.For updated historical date,please refer to the newly published version of the Yearbook. Ⅵ.The units of measurement used in this yearbook are international standard measurement units. Ⅶ.Statistical discrepancies on totals and relative figures due to rounding are not adjusted in this yearbook. Ⅷ.Instructions for the use of symbols in the table of this yearbook:"space" means that the statistical index data is not the minimum number of units in this table,the data is unknown or there is no such data;"#" indicates the main item.
