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Graduated licensing comes to the United States
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Online download statistics by month: April 2002 to April 2021

AbstractFullPdf
Apr 2002010
May 2002111
Jun 2002163
Jul 2002031
Aug 2002033
Sep 2002022
Oct 2002121
Nov 2002010
Dec 2002032
Jan 2003011
Mar 2003066
Apr 2003135
May 2003141
Jun 2003012
Jul 2003540
Aug 20036160
Sep 20037240
Oct 20036282
Nov 20036280
Dec 200310143
Jan 200481810
Feb 200414740
Mar 20048200
Apr 200412132
May 200430342
Jun 200440505
Jul 200430381
Aug 200422342
Sep 200419232
Oct 200434663
Nov 20047322
Dec 20049230
Jan 200511440
Feb 200510833
Mar 200512669
Apr 20057565
May 20054534
Jun 20057151
Jul 20052152
Aug 20056214
Sep 20056285
Oct 20055373
Nov 20059476
Dec 200572813
Jan 2006114654
Feb 200634373
Mar 200673688
Apr 2006163243
May 200664405
Jun 200619131
Jul 200632145
Aug 200621103
Sep 2006412614
Oct 2006674327
Nov 2006956531
Dec 200642318
Jan 2007485116
Feb 2007556010
Mar 2007695413
Apr 200711881
May 20075366
Jun 20073351
Jul 200728123
Aug 20073651
Sep 20074215
Oct 20072400
Nov 20073323
Dec 20071601
Jan 20083122
Feb 20082152
Mar 20081911
Apr 20083731
May 20081021
Jun 2008201
Jul 20081302
Aug 20081213
Sep 20081050
Oct 20082912
Nov 20082438
Dec 2008853
Jan 20091722
Feb 20092410
Mar 20092731
Apr 20092392
May 2009902
Jun 2009610
Jul 20091202
Aug 2009920
Sep 20091011
Oct 20091253
May 2011821
Jun 2011800
Jul 20111311
Aug 20111100
Sep 20111710
Oct 20111300
Nov 20112331
Dec 20112273
Jan 20123041
Feb 2012727
Mar 20122181
Apr 201219152
May 201232331
Jun 201210123
Jul 20121265
Aug 201215134
Sep 20121276
Oct 201228811
Nov 201234126
Dec 20121073
Jan 201335111
Feb 201321132
Mar 20131651
Apr 20132991
May 20132880
Jun 201317101
Jul 20132130
Aug 20131101
Sep 20131560
Oct 2013660
Nov 201319105
Dec 20132510
Jan 20141763
Feb 201418181
Mar 20142041
Apr 20142081
May 201418120
Jun 201417120
Jul 20141451
Aug 2014871
Sep 201413110
Oct 20141550
Nov 20142122
Dec 2014853
Jan 201511251
Feb 20155125
Mar 201512122
Apr 2015890
May 20157161
Jun 20155200
Jul 201510100
Aug 20158150
Sep 201516185
Oct 2015552
Nov 2015692
Dec 20157149
Jan 2016673
Feb 2016951
Mar 2016632
Apr 2016620
May 2016641
Jun 2016110
Jul 2016853
Aug 20164150
Sep 2016682
Oct 20161125
Nov 2016230
Dec 2016550
Jan 2017622
Feb 2017533
Mar 2017030
Apr 20172130
May 20170142
Jun 20178221
Jul 201716160
Aug 201712120
Sep 201719171
Oct 201721190
Nov 201793932
Dec 201759590
Jan 20181111091
Feb 201879690
Mar 20181221142
Apr 201873763
May 201885877
Jun 201838383
Jul 201832328
Aug 201822222
Sep 201845453
Oct 2018666612
Nov 2018626210
Dec 20181041054
Jan 2019103990
Feb 201986853
Mar 2019444214
Apr 201911114
May 2019191915
Jun 20197710
Jul 20199914
Aug 2019552
Sep 2019963
Oct 201913148
Nov 201911113
Dec 201919198
Jan 202016162
Feb 202018184
Mar 202010102
Apr 2020990
May 202015153
Jun 202011114
Jul 202010102
Aug 202023225
Sep 202022222
Oct 202033332
Nov 2020775
Dec 2020774
Jan 202117174
Feb 202113133
Mar 202112124
Apr 202126263
Total42954113882