For each week beginning on a given date, the figures show the number of sites that reported they are using the thunder 8.3.3 release.

Thunder project page
thunder 8.3.3 release page
All Thunder usage statistics
Usage statistics for all projects

Week starting Count
June 14th, 2026 28
June 7th, 2026 45
May 31st, 2026 30
May 24th, 2026 36
May 17th, 2026 60
May 10th, 2026 77
May 3rd, 2026 54
April 26th, 2026 70
April 19th, 2026 39
April 12th, 2026 15
April 5th, 2026 14
March 29th, 2026 10
March 22nd, 2026 10
March 15th, 2026 10
March 8th, 2026 9

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