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To sleep, perchance to enrich learning?

 

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Online download statistics by month: June 2007 to October 2024

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Jun 2007823051
Jul 2007825988
Aug 2007575863
Sep 2007474248
Oct 2007705568
Nov 2007714042
Dec 2007201931
Jan 2008291525
Feb 2008283523
Mar 2008483142
Apr 2008404037
May 2008371926
Jun 2008361324
Jul 2008374144
Aug 2008412422
Sep 2008494138
Oct 2008493726
Nov 2008273931
Dec 2008371832
Jan 2009331718
Feb 2009331324
Mar 2009271819
Apr 200926920
May 200932812
Jun 2009351311
Jul 200928712
Aug 20091679
Sep 2009351314
Oct 2009201515
Nov 200913515
Dec 200925717
Jan 2010241416
Feb 201021712
Mar 20104248
Apr 2010381917
May 201019158
Jun 20102898
Jul 20102915
Aug 201074127
Sep 201085258
Oct 20101302612
Nov 20101292811
Dec 201091179
Jan 2011169269
Feb 20111311714
Mar 2011115198
Apr 2011128154
May 201192207
Jun 201110575
Jul 20114942
Aug 201160196
Sep 201111878
Oct 2011112129
Nov 2011143168
Dec 2011157212
Jan 2012162285
Feb 2012125166
Mar 2012164155
Apr 2012192171
May 2012285258
Jun 2012119173
Jul 201245102
Aug 20124927
Sep 201285104
Oct 20126487
Nov 20121121811
Dec 20123133
Jan 20136316
Feb 20135738
Mar 20135449
Apr 20135045
May 20134623
Jun 20132714
Jul 20133643
Aug 20132500
Sep 20134162
Oct 20132973
Nov 20134434
Dec 20132402
Jan 20143905
Feb 20142634
Mar 201460216
Apr 201453214
May 20142921
Jun 20142710
Jul 20144262
Aug 20141100
Sep 20143122
Oct 20142737
Nov 20142515
Dec 20141112
Jan 20154153
Feb 20152867
Mar 20154555
Apr 20153329
May 20152329
Jun 20152611
Jul 20151520
Aug 20151612
Sep 20153603
Oct 20152244
Nov 20153426
Dec 20153956
Jan 201626211
Feb 20162106
Mar 20162902
Apr 20162628
May 20162667
Jun 20163032
Jul 20162112
Aug 20162402
Sep 20163957
Oct 201638510
Nov 20163513
Dec 20162622
Jan 20173246
Feb 201746813
Mar 2017481417
Apr 2017351914
May 201741179
Jun 2017471411
Jul 20177143
Aug 20175651
Sep 20175811
Oct 20175760
Nov 201755114
Dec 20176753
Jan 201810274
Feb 20181013221
Mar 2018962114
Apr 201884167
May 20181404631
Jun 20185640
Jul 20185220
Aug 20187733
Sep 201886130
Oct 201811431
Nov 2018116152
Dec 20188494
Jan 2019721712
Feb 20191061513
Mar 20191442018
Apr 20191311315
May 2019991421
Jun 20195094
Jul 20197396
Aug 20197579
Sep 20195315
Oct 20191323115
Nov 20197988
Dec 20198055
Jan 20207832
Feb 202016373
Mar 20201471013
Apr 20208358
May 20208495
Jun 20206531
Jul 20204961
Aug 20205011
Sep 20207212
Oct 20206534
Nov 20209622
Dec 202096710
Jan 2021110114
Feb 202186112
Mar 20211991314
Apr 2021711410
May 202151913
Jun 20211764
Jul 202124126
Aug 20212291
Sep 202137142
Oct 202113383
Nov 2021139185
Dec 2021103126
Jan 20221471510
Feb 202217274
Mar 2022227143
Apr 20221782221
May 20222691913
Jun 202212378
Jul 2022144106
Aug 202213161
Sep 2022186129
Oct 202214623
Nov 202217157
Dec 2022144252
Jan 2023204155
Feb 202313831
Mar 20232121615
Apr 2023191269
May 202313548
Jun 20238934
Jul 202310341
Aug 202393111
Sep 202312173
Oct 202311660
Nov 202391123
Dec 20238481
Jan 202458145
Feb 202469111
Mar 2024107106
Apr 2024972411
May 20246141
Jun 202413071
Jul 20249142
Aug 20246830
Sep 20247054
Oct 20249792
Total1562623992039