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ranking data and past years.ranking | 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.ranking | readings on this pagepeople | the site visitsranking | the total visitors to this sitepeople | today's total visitranking | today's total visitorspeople |
yesterday's total visitfree filing management for counting tickets