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Online download statistics by month: April 1999 to July 2021

AbstractFullPdf
Apr 1999010
May 1999030
Jun 1999030
Feb 2000020
Sep 2000010
Nov 2000010
Dec 2000001
Feb 2001010
Mar 2001020
Aug 2001040
Oct 2001010
Nov 2001040
Dec 2001010
Jan 2002020
Feb 2002070
Mar 2002020
Apr 2002080
May 2002020
Aug 2002010
Sep 2002020
Oct 2002010
Nov 2002010
Dec 2002020
Jan 2003010
Feb 2003030
Mar 2003010
Apr 2003001
Jun 2003010
Jul 2003050
Aug 2003030
Sep 2003080
Oct 2003030
Nov 2003050
Dec 2003040
Jan 2004040
Feb 2004050
Mar 20040103
Apr 20040130
May 20040350
Jun 20040390
Jul 20040100
Aug 20040140
Sep 2004060
Oct 2004350
Nov 2004490
Dec 2004480
Jan 20053110
Feb 20052100
Mar 2005570
Apr 2005050
May 2005010
Jun 2005140
Jul 2005010
Aug 2005343
Sep 2005230
Oct 2005030
Nov 2005020
Dec 2005150
Jan 2006030
Feb 2006110
Mar 2006010
Apr 2006040
May 2006013
Jun 2006010
Aug 2006010
Sep 2006020
Oct 2006150
Nov 2006042
Dec 2006020
Jan 20072140
Feb 2007020
Mar 2007120
Apr 2007040
May 2007010
Jun 2007010
Aug 2007040
Oct 2007110
Nov 2007210
Dec 2007100
Feb 2008120
Apr 2008200
Jun 2008100
Jul 2008020
Aug 2008010
Sep 2008200
Oct 2008020
Nov 2008100
Dec 2008240
Jan 2009340
Jun 2009210
Jul 2009110
Nov 2009030
Dec 2009410
Jan 2010010
Mar 2010110
Apr 2010010
May 2010010
Jun 2010100
Jul 2010010
Aug 2010220
Sep 2010100
Oct 20104120
Nov 2010110
Dec 2010120
Jan 2011100
Feb 2011210
Mar 2011130
Apr 2011330
May 2011410
Jun 2011620
Jul 2011510
Aug 2011320
Sep 2011330
Oct 2011230
Nov 2011410
Dec 2011620
Jan 2012620
Feb 2012220
Mar 20121220
Apr 2012850
May 2012110
Jun 2012300
Jul 2012430
Aug 2012350
Sep 2012720
Oct 2012620
Nov 2012760
Dec 20121030
Jan 2013830
Feb 2013440
Mar 2013620
Apr 2013520
May 20131630
Jun 2013340
Aug 2013010
Sep 2013010
Oct 2013210
Nov 2013300
Dec 2013230
Jan 2014420
Feb 2014010
Mar 2014520
Apr 2014320
May 2014110
Jun 2014610
Jul 2014630
Aug 2014310
Sep 2014860
Oct 2014210
Nov 2014100
Dec 2014620
Jan 2015320
Feb 20151200
Mar 20152180
Apr 2015210
May 2015610
Jun 20151300
Jul 20151410
Aug 20152130
Sep 20159620
Oct 2015830
Nov 201511400
Dec 20156220
Jan 20161840
Feb 2016400
Mar 20163320
Apr 20162320
May 2016310
Jun 2016310
Jul 2016310
Aug 2016310
Sep 2016100
Oct 2016240
Nov 20161041
Dec 2016100
Jan 2017100
Feb 2017100
Mar 2017020
Apr 2017030
May 2017030
Jun 2017040
Jul 2017330
Aug 2017660
Sep 201747470
Oct 20171051050
Nov 201743430
Dec 201733330
Jan 201818180
Feb 201824200
Mar 201820210
Apr 201825250
May 201826260
Jun 201823250
Jul 201819190
Aug 201817170
Sep 201819190
Oct 201811110
Nov 201813130
Dec 201814140
Jan 201914110
Feb 201922170
Mar 2019430
Apr 2019330
May 2019550
Jun 201911110
Jul 201910100
Aug 201910100
Sep 2019880
Oct 201911110
Nov 201911110
Dec 201910100
Jan 202010100
Feb 202014140
Mar 202010100
Apr 202014140
May 202014140
Jun 202012120
Jul 202017170
Aug 202013130
Sep 202023230
Oct 202042420
Nov 202010100
Dec 202032230
Jan 2021220
Feb 2021440
Mar 2021220
Apr 2021550
May 2021660
Jun 202111110
Jul 2021440
Total1578136514