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QUESTION 1

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Online download statistics by month: March 2009 to July 2019

AbstractFullPdf
Mar 200922810264
Apr 200926312681
May 2009237746
Jun 2009154631
Jul 2009342620
Aug 2009101924
Sep 2009143216
Oct 200992313
Nov 200982311
Dec 2009101020
Jan 2010182216
Feb 2010102717
Mar 2010132317
Apr 201091414
May 20107248
Jun 201012010
Jul 20105810
Aug 2010843
Sep 2010776
Oct 201042930
Nov 201061323
Dec 20103127
Jan 201191213
Feb 2011101314
Mar 2011476
Apr 2011764
May 201151118
Jun 2011564
Jul 20111848
Aug 20111295
Sep 2011645
Oct 20117910
Nov 201115118
Dec 20111225
Jan 20121346
Feb 20124611
Mar 20127139
Apr 2012734
May 2012733
Jun 2012220
Jul 20121023
Aug 2012445
Sep 2012388
Oct 2012832
Nov 2012056
Dec 2012021
Jan 20130138
Feb 2013032
Mar 2013055
Apr 2013065
May 2013064
Jun 20131158
Jul 2013210
Aug 2013313
Sep 2013522
Oct 2013213
Nov 20131034
Dec 2013475
Jan 2014411
Feb 2014644
Mar 2014797
Apr 2014874
May 2014937
Jun 20148102
Jul 2014242
Aug 2014203
Sep 2014934
Oct 2014822
Nov 2014542
Dec 2014211
Jan 2015452
Feb 20151085
Mar 20151135
Apr 2015733
May 2015352
Jun 2015834
Jul 2015401
Aug 2015511
Sep 20151032
Oct 2015212
Nov 2015730
Dec 20151300
Jan 2016620
Feb 2016472
Mar 20161373
Apr 2016441
May 2016430
Jun 2016623
Jul 2016746
Aug 2016100
Sep 2016130
Oct 2016411
Nov 20161131
Dec 2016821
Jan 20171783
Feb 20171912
Mar 201728269
Apr 20171121
May 2017331
Jun 20171811
Jul 20172242
Aug 20172121
Sep 20171800
Oct 20173111
Nov 20172551
Dec 20171421
Jan 20183931
Feb 20182422
Mar 20183000
Apr 20181910
May 20182910
Jun 20182400
Jul 2018700
Aug 20181821
Sep 2018511
Oct 20182230
Nov 2018910
Dec 20181910
Jan 20191010
Feb 20191511
Mar 201971175
Apr 20191220
May 2019410
Jun 20191422
Jul 20192210
Total17601105814