For each week beginning on a given date, the figures show the number of sites that reported they are using the biblio 6.x-1.15 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
March 17, 20242
March 10, 20243
March 3, 20243
February 25, 20242
February 18, 20243
February 11, 20242
February 4, 20243
January 28, 20242
January 21, 20245
January 14, 20243
January 7, 20244
December 31, 20236
December 24, 20233
December 17, 20235
December 10, 20234
December 3, 20234
November 26, 20233
November 19, 20236
November 12, 20231
November 5, 20233
October 29, 20234
October 22, 20233
October 15, 20234
October 8, 20235
October 1, 20233
September 24, 20233
September 17, 20233
September 10, 20234
September 3, 20235
August 27, 20235
August 20, 20235
August 13, 20234
August 6, 20236
July 30, 20235
July 23, 20235
July 16, 20235
July 9, 20236
July 2, 20235
June 25, 20235
June 18, 20235
June 11, 202310
June 4, 20238
May 28, 20235
May 21, 202310
May 14, 20239
May 7, 20238
April 30, 20238
April 23, 202313
April 16, 20237
April 9, 20238
April 2, 20237
March 26, 20239
March 19, 202311
March 12, 20237
March 5, 20237
February 26, 20238
February 19, 20238
February 12, 20238
February 5, 202310
January 29, 20238
January 22, 20238
January 15, 20237
January 8, 202310
January 1, 20238
December 25, 20229
December 18, 20227
December 11, 20228
December 4, 202210
November 27, 202210
November 20, 202211
November 13, 202210
November 6, 202211
October 30, 20229
October 23, 202211
October 16, 202210
October 9, 202210
October 2, 202211
September 25, 202212
September 18, 202210
September 11, 202212
September 4, 202214
August 28, 202214
August 21, 202214
August 14, 202213
August 7, 202214
July 31, 202215
July 24, 202214
July 17, 202216
July 10, 202214
July 3, 202213
June 26, 202214
June 19, 202213
June 12, 202217
June 5, 202214
May 29, 202215
May 22, 202215
May 15, 202214
May 8, 202211
May 1, 202212
April 24, 202214
April 17, 202212
April 10, 202214
April 3, 202214
March 27, 202215
March 20, 202218
March 13, 202214
March 6, 202217
February 27, 202213
February 20, 202217
February 13, 202218
February 6, 202218
January 30, 202222
January 23, 202219
January 16, 202220
January 9, 202220
January 2, 202219
December 26, 202118
December 19, 202120
December 12, 202120
December 5, 202118
November 28, 202125
November 21, 202121
November 14, 202121
November 7, 202120
October 31, 202123
October 24, 202120
October 17, 202119
October 10, 202120
October 3, 202121
September 26, 202124
September 19, 202121
September 12, 202119
September 5, 202121
August 29, 202124
August 22, 202121
August 15, 202119
August 8, 202122
August 1, 202122
July 25, 202119
July 18, 202121
July 11, 202125
July 4, 202123
June 27, 202123
June 20, 202123
June 13, 202124
June 6, 202124
May 30, 202124
May 23, 202126
May 16, 202122
May 9, 202123
May 2, 202120
April 25, 202123
April 18, 202122
April 11, 202122
April 4, 202122
March 28, 202125
March 21, 202124
March 14, 202122
March 7, 202123
February 28, 202123
February 21, 202124
February 14, 202122
February 7, 202121
January 31, 202126
January 24, 202121
January 17, 202124
January 10, 202124
January 3, 202120
December 27, 202022
December 20, 202025
December 13, 202024
December 6, 202023
November 29, 202022
November 22, 202022
November 15, 202021
November 8, 202025
November 1, 202025
October 25, 202023
October 18, 202027
October 11, 202026
October 4, 202025
September 27, 202023
September 20, 202031
September 13, 202027
September 6, 202023
August 30, 202027
August 23, 202028
August 16, 202024
August 9, 202026
August 2, 202030
July 26, 202027
July 19, 202024
July 12, 202027
July 5, 202029
June 28, 202026
June 21, 202027
June 14, 202029
June 7, 202028
May 31, 202030
May 24, 202033
May 17, 202029
May 10, 202037
May 3, 202037
April 26, 202034
April 19, 202033
April 12, 202032
April 5, 202035
March 29, 202031
March 22, 202035
March 15, 202030
March 8, 202034
March 1, 202033
February 23, 202032
February 16, 202031
February 9, 202031
February 2, 202035
January 26, 202033
January 19, 202038
January 12, 202034
January 5, 202038
December 29, 201937
December 22, 201933
December 15, 201936
December 8, 201934
December 1, 201939
November 24, 201937
November 17, 201936
November 10, 201938
November 3, 201938
October 27, 201939
October 20, 201938
October 13, 201942
October 6, 201942
September 29, 201944
September 22, 201944
September 15, 201941
September 8, 201944
September 1, 201942
August 25, 201945
August 18, 201939
August 11, 201939
August 4, 201944
July 28, 201947
July 21, 201949
July 14, 201949
July 7, 201945
June 30, 201942
June 23, 201947
June 16, 201946
June 9, 201952
June 2, 201945
May 26, 201946
May 19, 201944
May 12, 201940
May 5, 201945
April 28, 201945
April 21, 201944
April 14, 201945
April 7, 201946
March 31, 201947
March 24, 201945
March 17, 201949
March 10, 201947
March 3, 201945
February 24, 201942
February 17, 201945
February 10, 201951
February 3, 201947
January 27, 201948
January 20, 201947
January 13, 201948
January 6, 201947
December 30, 201851
December 23, 201845
December 16, 201847
December 9, 201848
December 2, 201852
November 25, 201853
November 18, 201851
November 11, 201849
November 4, 201856
October 28, 201854
October 21, 201853
October 14, 201859
October 7, 201855
September 30, 201859
September 23, 201854
September 16, 201860
September 9, 201861
September 2, 201858
August 26, 201858
August 19, 201864
August 12, 201860
August 5, 201860
July 29, 201860
July 22, 201861
July 15, 201859
July 8, 201864
July 1, 201863
June 24, 201864
June 17, 201869
June 10, 201868
June 3, 201868
May 27, 201865
May 20, 201871
May 13, 201868
May 6, 201872
April 29, 201877
April 22, 201869
April 15, 201869
April 8, 201874
April 1, 201867
March 25, 201869
March 18, 201865
March 11, 201873
March 4, 201871
February 25, 201869
February 18, 201869
February 11, 201872
February 4, 201869
January 28, 201875
January 21, 201875
January 14, 201876
January 7, 201871
December 31, 201777
December 24, 201775
December 17, 201773
December 10, 201783
December 3, 201780
November 26, 201780
November 19, 201776
November 12, 201784
November 5, 201779
October 29, 201781
October 22, 201784
October 15, 201782
October 8, 201778
October 1, 201780
September 24, 201779
September 17, 201780
September 10, 201784
September 3, 201783
August 27, 201781
August 20, 201786
August 13, 201785
August 6, 201786
July 30, 201788
July 23, 201786
July 16, 201789
July 9, 201785
July 2, 201782
June 25, 201786
June 18, 201787
June 11, 201786
June 4, 201792
May 28, 201784
May 21, 201791
May 14, 201790
May 7, 201792
April 30, 201791
April 23, 201791
April 16, 201790
April 9, 201797
April 2, 201789
March 26, 201793
March 19, 201790
March 12, 201791
March 5, 201793
February 26, 201792
February 19, 201794
February 12, 201795
February 5, 201791
January 29, 201797
January 22, 2017102
January 15, 201797
January 8, 2017105
January 1, 2017103
December 25, 201695
December 18, 201698
December 11, 201696
December 4, 201698
November 27, 2016112
November 20, 2016103
November 13, 2016102
November 6, 2016103
October 30, 201699
October 23, 201697
October 16, 2016101
October 9, 201697
October 2, 2016106
September 25, 2016106
September 18, 2016102
September 11, 201699
September 4, 2016102
August 28, 2016105
August 21, 2016110
August 14, 2016124
August 7, 2016113
July 31, 2016107
July 24, 2016110
July 17, 2016121
July 10, 2016133
July 3, 2016113
June 26, 2016107
June 19, 2016107
June 12, 2016113
June 5, 2016116
May 29, 2016110
May 22, 2016118
May 15, 2016116
May 8, 2016123
May 1, 2016120
April 24, 2016123
April 17, 2016117
April 10, 2016122
April 3, 2016122
March 27, 2016119
March 20, 2016128
March 13, 2016127
March 6, 2016128
February 28, 2016122
February 21, 2016128
February 14, 2016127
February 7, 2016131
January 31, 2016122
January 24, 2016125
January 17, 2016120
January 10, 2016135
January 3, 2016129
December 27, 2015132
December 20, 2015137
December 13, 2015137
December 6, 2015138
November 29, 2015134
November 22, 2015136
November 15, 2015133
November 8, 2015138
November 1, 2015135
October 25, 2015138
October 18, 2015140
October 11, 2015153
October 4, 2015137
September 27, 2015139
September 20, 2015136
September 13, 2015140
September 6, 2015143
August 30, 2015146
August 23, 2015143
August 16, 2015151
August 9, 2015145
August 2, 2015145
July 26, 2015143
July 19, 2015156
July 12, 2015152
July 5, 2015144
June 28, 2015147
June 21, 2015152
June 14, 2015163
June 7, 2015148
May 31, 2015153
May 24, 2015156
May 17, 2015151
May 10, 2015148
May 3, 2015157
April 26, 2015154
April 19, 2015155
April 12, 2015157
April 5, 2015158
March 29, 2015155
March 22, 2015162
March 15, 2015173
March 8, 2015156
March 1, 2015157
February 22, 2015157
February 15, 2015160
February 8, 2015171
February 1, 2015162
January 25, 2015165
January 18, 2015162
January 11, 2015173
January 4, 2015164
December 28, 2014162
December 21, 2014161
December 14, 2014165
December 7, 2014173
November 30, 2014175
November 23, 2014170
November 16, 2014185
November 9, 2014179
November 2, 2014191
October 26, 2014187
October 19, 2014190
October 12, 2014187
October 5, 2014192
September 28, 2014187
September 21, 2014189
September 14, 2014193
September 7, 2014194
August 31, 2014196
August 24, 2014196
August 17, 2014194
August 10, 2014200
August 3, 2014209
July 27, 2014211
July 20, 2014191
July 13, 2014211
July 6, 2014198
June 29, 2014191
June 22, 2014202
June 15, 2014205
June 8, 2014209
June 1, 2014202
May 25, 2014200
May 18, 2014207
May 11, 2014208
May 4, 2014210
April 27, 2014224
April 20, 2014228
April 13, 2014222
April 6, 2014217
March 30, 2014224
March 23, 2014225
March 16, 2014241
March 9, 2014241
March 2, 2014239
February 23, 2014246
February 16, 2014242
February 9, 2014261
February 2, 2014252
January 26, 2014258
January 19, 2014254
January 12, 2014259
January 5, 2014261
December 29, 2013257
December 22, 2013257
December 15, 2013270
December 8, 2013266
December 1, 2013273
November 24, 2013269
November 17, 2013278
November 10, 2013262
November 3, 2013280
October 27, 2013276
October 20, 2013289
October 13, 2013277
October 6, 2013273
September 29, 2013288
September 22, 2013280
September 15, 2013286
September 8, 2013286
September 1, 2013288
August 25, 2013291
August 18, 2013292
August 11, 2013294
August 4, 2013300
July 28, 2013301
July 21, 2013304
July 14, 2013299
July 7, 2013304
June 30, 2013293
June 23, 2013312
June 16, 2013315
June 9, 2013312
June 2, 2013321
May 26, 2013318
May 19, 2013286
May 12, 2013332
May 5, 2013328
April 28, 2013351
April 21, 2013353
April 14, 2013344
April 7, 2013361
March 31, 2013363
March 24, 2013361
March 17, 2013362
March 10, 2013378
March 3, 2013380
February 24, 2013377
February 17, 2013367
February 10, 2013384
February 3, 2013395
January 27, 2013421
January 20, 2013433
January 13, 2013416
January 6, 2013432
December 30, 2012409
December 23, 2012418
December 16, 2012460
December 9, 2012473
December 2, 2012461
November 25, 2012467
November 18, 2012470
November 11, 2012479
November 4, 2012500
October 28, 2012515
October 21, 2012520