1, to determine the data type, time, place, industry, etc. to be queried.
2. Enter "Statistical Yearbook Data Query" or related keywords in the search engine to find relevant official website or data publishing institutions.
3. Go to official website or the data publishing agency to find the relevant data query page or contact information.
4. Enter the data type and specific requirements to be queried, the time range and place to be queried, etc. On the query page.
5. After submitting the inquiry request, wait for the official reply. The official will provide an electronic version of the data download link or reply email, telling how to obtain the data.