For each week beginning on a given date, the figures show the number of sites that reported they are using the chef 7.x-1.0 release.

These statistics are incomplete; only Drupal websites using the Update Status module are included in the data. This module has been included with the download of Drupal since version 6.x so the data does not include older sites. Read more information about how these statistics are calculated.

Week startingCount
September 17, 20171
September 10, 20171
September 3, 20171
August 27, 20171
August 20, 20171
August 13, 20171
August 6, 20171
July 30, 20171
July 23, 20171
July 16, 20171
July 9, 20171
July 2, 20171
June 25, 20171
June 18, 20171
June 11, 20171
June 4, 20171
May 28, 20171
May 21, 20171
May 14, 20171
May 7, 20171
April 30, 20171
April 23, 20171
April 16, 20171
April 9, 20171
April 2, 20172
March 26, 20171
March 19, 20171
March 12, 20171
March 5, 20171
February 26, 20171
February 19, 20171
February 12, 20171
February 5, 20171
January 29, 20171
January 22, 20171
January 15, 20171
January 8, 20171
January 1, 20172
December 25, 20161
December 18, 20161
December 11, 20162
November 27, 20162
November 20, 20161
November 13, 20161
November 6, 20161
October 30, 20162
October 23, 20161
October 16, 20161
October 9, 20161
October 2, 20162
September 25, 20161
September 18, 20162
September 11, 20162
September 4, 20161
August 28, 20163
August 21, 20162
August 14, 20162
August 7, 20161
July 31, 20162
July 24, 20161
July 17, 20163
July 10, 20161
July 3, 20161
June 26, 20161
June 19, 20162
June 12, 20161
June 5, 20161
May 29, 20163
May 22, 20163
May 15, 20162
May 8, 20161
May 1, 20163
April 24, 20161
April 17, 20163
April 10, 20161
April 3, 20161
March 27, 20161
March 20, 20161
March 13, 20162
March 6, 20161
February 28, 20163
February 21, 20163
February 14, 20162
February 7, 20163
January 31, 20162
January 24, 20162
January 17, 20162
January 10, 20161
January 3, 20161
December 27, 20152
December 20, 20151
December 13, 20151
December 6, 20152
November 29, 20151
November 22, 20151
November 15, 20151
November 8, 20151
November 1, 20151
October 25, 20151
October 18, 20151
October 11, 20152
October 4, 20152
September 27, 20152
September 20, 20152
September 13, 20151
September 6, 20151
August 30, 20151
August 23, 20151
August 16, 20151
August 9, 20151
August 2, 20151
July 26, 20153
July 19, 20153
July 12, 20152
July 5, 20152
June 28, 20153
June 21, 20153
June 14, 20154
June 7, 20154
May 31, 20154
May 24, 20156
May 17, 20154
May 10, 20154
May 3, 20154
April 26, 20154
April 19, 20156
April 12, 20154
April 5, 20154
March 29, 20153
March 22, 20156
March 15, 20155
March 8, 20155
March 1, 20154
February 22, 20156
February 15, 20156
February 8, 20157
February 1, 20156
January 25, 20157
January 18, 20158
January 11, 20159
January 4, 20158
December 28, 20149
December 21, 201411
December 14, 201414
December 7, 201413
November 30, 201412
November 23, 201413
November 16, 201414
November 9, 201413
November 2, 201416
October 26, 201415
October 19, 201417
October 12, 201416
October 5, 201418
September 28, 201416
September 21, 201414
September 14, 201413
September 7, 201416
August 31, 201419
August 24, 201420
August 17, 201422
August 10, 201421
August 3, 201424
July 27, 201420
July 20, 201423
July 13, 201423
July 6, 201425
June 29, 201425
June 22, 201424
June 15, 201424
June 8, 201426
June 1, 201420
May 25, 201428
May 18, 201429
May 11, 201430
May 4, 201433
April 27, 201434
April 20, 201446
April 13, 201447
April 6, 201459
March 30, 201470
March 23, 201464
March 16, 201475
March 9, 201473
March 2, 201456
February 23, 201445