2019-01-01
Note: the project team adjusted and switched the iCPI catalog on January 1, 2019 and April 1, 2022, in which the total categories and eight categories remained unchanged, and the index since January 1, 2019 could be inquired. Divisions have been adjusted, and the new index will be available from April 1, 2022. For more historical index, jump to "Old Directory Query" .