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Online download statistics by month: April 2004 to January 2021

AbstractFullPdf
Apr 200401937
May 2004043316
Jun 2004039515
Jul 200402223
Aug 200402379
Sep 200402364
Oct 200465881
Nov 200433903
Dec 200435590
Jan 200522620
Feb 200528776
Mar 2005421113
Apr 200525726
May 2005810218
Jun 200515566
Jul 200513446
Aug 200511549
Sep 200517602
Oct 200523735
Nov 200511504
Dec 200513355
Jan 200610417
Feb 200610544
Mar 200612406
Apr 200664910
May 200686310
Jun 200610242
Jul 20067436
Aug 20065322
Sep 20069477
Oct 20069528
Nov 2006105112
Dec 20063335
Jan 200765417
Feb 200744910
Mar 200754210
Apr 200784013
May 200775610
Jun 20074557
Jul 20078396
Aug 200717427
Sep 20076558
Oct 2007114813
Nov 2007104211
Dec 200713345
Jan 200815374
Feb 200810348
Mar 200812337
Apr 200874016
May 200843018
Jun 200872211
Jul 2008113211
Aug 2008112547
Sep 200885227
Oct 200894933
Nov 2008144621
Dec 200842615
Jan 20096319
Feb 2009165722
Mar 200952926
Apr 20093228
May 200923416
Jun 200931720
Jul 200971211
Aug 2009278
Sep 20092197
Oct 20094157
Nov 200912011
Dec 20099177
Jan 2010263
Feb 20103157
Mar 2010588
Apr 201053219
May 201071610
Jun 20102710
Jul 201021111
Aug 20100124
Sep 20109127
Oct 2010153421
Nov 20106217
Dec 20107194
Jan 20117114
Feb 2011101311
Mar 201171622
Apr 20117911
May 201171210
Jun 20115815
Jul 2011888
Aug 20117186
Sep 2011121015
Oct 201111136
Nov 2011121714
Dec 20117810
Jan 201261111
Feb 201251112
Mar 2012101312
Apr 201261917
May 201281226
Jun 201271617
Jul 2012112611
Aug 201281416
Sep 201292217
Oct 201214176
Nov 20120116
Dec 201201410
Jan 20130207
Feb 20130159
Mar 20130139
Apr 201302617
May 20130146
Jun 2013477
Jul 2013184
Aug 2013323
Sep 20132153
Oct 20130147
Nov 20132113
Dec 20133145
Jan 20141139
Feb 20140104
Mar 20145167
Apr 20142188
May 20143147
Jun 20142123
Jul 20143147
Aug 2014376
Sep 20141142
Oct 20140159
Nov 2014068
Dec 20140133
Jan 20150118
Feb 20151135
Mar 2015386
Apr 20150112
May 20152148
Jun 20151143
Jul 20151115
Aug 20153124
Sep 20154114
Oct 2015140
Nov 2015396
Dec 20152154
Jan 201621414
Feb 2016943
Mar 20161108
Apr 201611514
May 2016163
Jun 2016156
Jul 20162103
Aug 2016013
Sep 20160175
Oct 2016388
Nov 2016132
Dec 2016252
Jan 2017372
Feb 2017263
Mar 20170101
Apr 20170205
May 2017071
Jun 20178168
Jul 201715152
Aug 201710100
Sep 2017771
Oct 201710102
Nov 201725253
Dec 201711110
Jan 201833333
Feb 201829292
Mar 201833334
Apr 201855553
May 201839392
Jun 201838382
Jul 201835355
Aug 201843432
Sep 201849493
Oct 201859595
Nov 201839392
Dec 201824243
Jan 201941413
Feb 201943433
Mar 201979788
Apr 201910910914
May 201963635
Jun 201942425
Jul 201937383
Aug 201940404
Sep 201936367
Oct 201962639
Nov 201941392
Dec 201947477
Jan 202028281
Feb 202023233
Mar 202056563
Apr 202055553
May 202031302
Jun 202034334
Jul 202051513
Aug 202048441
Sep 202032291
Oct 202057564
Nov 202065634
Dec 202042423
Jan 202148483
Total283474211546