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Sports helmets now and in the future

 

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Online download statistics by month: November 2011 to May 2022

AbstractFullPdf
Nov 20113342167
Dec 201140650111
Jan 20125313475
Feb 20123655448
Mar 201223911481
Apr 201215717162
May 201220116563
Jun 201211313748
Jul 201210512151
Aug 20129111341
Sep 20121293422
Oct 20122461722
Nov 20121902631
Dec 20121051521
Jan 20131761121
Feb 20131501527
Mar 20131392621
Apr 20131271714
May 201384813
Jun 20136257
Jul 201310279
Aug 201379814
Sep 201311396
Oct 20131521016
Nov 20131841620
Dec 201310087
Jan 2014104917
Feb 2014132615
Mar 20141521839
Apr 20141522125
May 201412096
Jun 20147428
Jul 20148266
Aug 201494811
Sep 2014124128
Oct 20141834229
Nov 20141692018
Dec 2014137516
Jan 20158249
Feb 20151012312
Mar 20151551918
Apr 20151322317
May 2015114815
Jun 20159578
Jul 2015108136
Aug 2015111714
Sep 201513617
Oct 20151181213
Nov 20151622032
Dec 20151431517
Jan 20169965
Feb 201692129
Mar 201665710
Apr 2016812415
May 20168498
Jun 20167354
Jul 201610024
Aug 201685127
Sep 20169674
Oct 20161751718
Nov 2016158723
Dec 20168448
Jan 20178748
Feb 201794811
Mar 2017137168
Apr 20171052210
May 2017972011
Jun 2017105198
Jul 2017181122
Aug 20171761411
Sep 201722974
Oct 20173222516
Nov 20173122911
Dec 2017129106
Jan 2018237159
Feb 20182042416
Mar 20183683712
Apr 20183413015
May 2018185105
Jun 201813373
Jul 201812194
Aug 20181401412
Sep 2018186812
Oct 2018278215
Nov 2018246129
Dec 201818156
Jan 2019149510
Feb 2019249124
Mar 20192672516
Apr 2019260178
May 201914634
Jun 201912214
Jul 20199654
Aug 2019158129
Sep 20192091310
Oct 20193532019
Nov 20193141813
Dec 201929514
Jan 202017267
Feb 202019173
Mar 2020192107
Apr 2020117176
May 202012337
Jun 20208433
Jul 202013921
Aug 20207556
Sep 2020126910
Oct 202014495
Nov 202027198
Dec 202011846
Jan 2021130116
Feb 20213331916
Mar 20213772118
Apr 2021267209
May 2021981218
Jun 2021753
Jul 2021957
Aug 202116101
Sep 202119134
Oct 20212381815
Nov 2021257317
Dec 2021183187
Jan 2022145176
Feb 2022186144
Mar 202222196
Apr 2022296157
May 202216089
Total2075824741930