Article metrics

Download PDFPDF

Peer review
Free

 

Online download statistics by month:

Online download statistics by month: March 2004 to July 2022

AbstractFullPdf
Mar 2004010156
Apr 200407219
May 200405115
Jun 20040648
Jul 20040555
Aug 20040956
Sep 20040883
Oct 200417253
Nov 200410272
Dec 200410172
Jan 2005205511
Feb 200510261
Mar 200511443
Apr 2005560
May 20055511
Jun 2005375
Jul 2005481
Aug 2005499
Sep 2005835
Oct 200510136
Nov 20057101
Dec 2005998
Jan 20067100
Feb 200612135
Mar 2006144
Apr 2006232
May 2006264
Jun 2006730
Jul 2006433
Aug 2006112
Sep 2006123
Oct 2006536
Nov 2006223
Dec 2006144
Jan 2007075
Feb 2007447
Mar 2007232
Apr 2007122
May 2007301
Jun 2007312
Jul 2007122
Aug 2007422
Sep 20071112
Oct 2007634
Nov 2007761
Dec 2007200
Jan 2008112
Feb 2008534
Mar 2008932
Apr 20081521
May 2008520
Jun 2008222
Jul 2008312
Aug 2008220
Sep 2008301
Oct 2008211
Nov 2008332
Dec 2008010
Jan 2009120
Feb 2009722
Mar 2009520
Apr 2009120
May 2009420
Jun 2009631
Jul 2009821
Aug 2009431
Sep 20091231
Oct 2009950
Nov 20091720
Dec 2009330
Jan 2010002
Feb 2010200
Mar 2010142
Apr 2010301
May 2010210
Jun 2010120
Jul 2010013
Aug 2010110
Sep 2010622
Oct 2010661
Nov 2010311
Dec 2010610
Jan 2011400
Feb 2011611
Mar 2011422
Apr 2011501
May 2011200
Jun 2011710
Jul 20111600
Aug 2011800
Sep 20111812
Oct 20111910
Nov 20113410
Dec 2011823
Jan 20123162
Feb 20122632
Mar 20123614
Apr 20122572
May 201230134
Jun 20121514
Jul 201216144
Aug 20121124
Sep 20123087
Oct 20123537
Nov 2012043
Dec 2012095
Jan 2013061
Feb 2013023
Mar 2013082
Apr 2013073
May 2013075
Jun 20132401
Jul 20132010
Aug 20132701
Sep 20133521
Oct 20133700
Nov 20133420
Dec 20132600
Jan 20142900
Feb 20142420
Mar 20143821
Apr 20143410
May 20142230
Jun 20142300
Jul 20144110
Aug 20142400
Sep 20145400
Oct 20142920
Nov 20142920
Dec 20142900
Jan 20152530
Feb 20152812
Mar 20152902
Apr 20152720
May 20151532
Jun 20152111
Jul 20151713
Aug 20153300
Sep 20153627
Oct 20152001
Nov 20152800
Dec 20152010
Jan 20162200
Feb 20161911
Mar 20162225
Apr 20161713
May 20162110
Jun 20161300
Jul 2016802
Aug 20161910
Sep 20161800
Oct 20161521
Nov 20162040
Dec 20162111
Jan 20171752
Feb 2017621
Mar 2017050
Apr 2017151
May 2017040
Jun 2017442
Jul 2017552
Aug 2017220
Sep 2017881
Oct 2017331
Nov 201710101
Dec 2017770
Jan 201828281
Feb 201822193
Mar 201817171
Apr 201812120
May 201816160
Jun 201821220
Jul 201810102
Aug 2018991
Sep 201825255
Oct 2018772
Nov 201810100
Dec 201818182
Jan 201915144
Feb 201922226
Mar 2019161611
Apr 2019886
May 201918188
Jun 2019882
Jul 2019346
Aug 2019335
Sep 2019551
Oct 201913133
Nov 2019882
Dec 201911114
Jan 202022222
Feb 2020882
Mar 202012121
Apr 2020884
May 202014143
Jun 202022217
Jul 202010101
Aug 2020884
Sep 202013130
Oct 202014143
Nov 202014134
Dec 202010106
Jan 202114131
Feb 202112111
Mar 202111111
Apr 2021662
May 2021888
Jun 2021661
Jul 202112122
Aug 2021992
Sep 2021444
Oct 20212213
Nov 2021449
Dec 2021661
Jan 2022991
Feb 202213135
Mar 202212122
Apr 202213131
May 202221218
Jun 202220193
Jul 202215161
Total25991832576