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ranking data and past years.1use late | ouwei data is a product of the big data research institute of the western development research center of northwestern university. specializes in the research of big data in china, providing multi-index data on past years, enterprise data, medical, educational data and other multi-index data on countries around the world, provinces, cities, prefecture-level cities, districts, counties and cities.114239use late | readings on this page88311consult | the site visits4350use late | the total visitors to this site3994consult | today's total visit6060use late | today's total visitors5262strip
yesterday's total visitouwei data - comprehensive data query platform