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For each week beginning on a given date, the figures show the number of sites that reported they are using the entity_hierarchy 3.3.15 release.

Entity Reference Hierarchy project page
entity_hierarchy 3.3.15 release page
All Entity Reference Hierarchy usage statistics
Usage statistics for all projects

Week starting	Count
June 14th, 2026	582
June 7th, 2026	505
May 31st, 2026	508
May 24th, 2026	483
May 17th, 2026	410
May 10th, 2026	253
May 3rd, 2026	185

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.

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Usage statistics for entity_hierarchy 3.3.15