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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 add_to_calendar 1.0.3 release.

Add to calendar field formatter project page
add_to_calendar 1.0.3 release page
All Add to calendar field formatter usage statistics
Usage statistics for all projects

Week starting	Count
June 14th, 2026	74
June 7th, 2026	84
May 31st, 2026	79
May 24th, 2026	103
May 17th, 2026	95
May 10th, 2026	89
May 3rd, 2026	88
April 26th, 2026	92
April 19th, 2026	81
April 12th, 2026	88
April 5th, 2026	83
March 29th, 2026	94
March 22nd, 2026	83
March 15th, 2026	68
March 8th, 2026	79
February 22nd, 2026	68
February 15th, 2026	52
February 8th, 2026	49
February 1st, 2026	51
January 25th, 2026	44
January 18th, 2026	44
January 11th, 2026	39
January 4th, 2026	44
December 28th, 2025	31
December 21st, 2025	31
December 14th, 2025	41
December 7th, 2025	42
November 30th, 2025	32
November 23rd, 2025	24
November 16th, 2025	30
November 9th, 2025	28
November 2nd, 2025	25
October 26th, 2025	20
October 19th, 2025	4

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