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Prevalence and diffusion of helmet use at ski areas in Western North America in 2001–02

 

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Online download statistics by month: November 2004 to June 2020

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Nov 2004010
Dec 2004998618
Jan 200599939
Feb 2005546912
Mar 200560724
Apr 200519231
May 200510172
Jun 200511274
Jul 20059152
Aug 200510121
Sep 200513102
Oct 200521301
Nov 200520183
Dec 200517126
Jan 2006151513
Feb 2006162511
Mar 200672813
Apr 20066148
May 2006487
Jun 20069143
Jul 20065173
Aug 20061385
Sep 2006151211
Oct 200612246
Nov 20068219
Dec 200683211
Jan 2007163716
Feb 2007182615
Mar 2007185424
Apr 200721118
May 20071244
Jun 2007852
Jul 2007453
Aug 2007857
Sep 20072001
Oct 20071973
Nov 20072823
Dec 20072453
Jan 20083431
Feb 20084062
Mar 20082998
Apr 20081933
May 2008400
Jun 2008826
Jul 2008712
Aug 2008832
Sep 20082423
Oct 20081533
Nov 20084759
Dec 20084022
Jan 20096522
Feb 20093544
Mar 20096071
Apr 20091975
May 2009903
Jun 2009445
Jul 2009634
Aug 2009800
Sep 20091310
Oct 20091334
Nov 20091831
Dec 20091567
Jan 20101137
Feb 201026256
Mar 2010931
Apr 2010942
May 2010542
Jun 20102045
Jul 2010804
Aug 2010400
Sep 20102631
Oct 2010814
Nov 20101893
Dec 20101044
Jan 2011410
Feb 20111121
Mar 20111366
Apr 2011871
May 20111423
Jun 2011611
Jul 2011531
Aug 20111531
Sep 2011722
Oct 2011932
Nov 20111388
Dec 20111377
Jan 20121767
Feb 20121384
Mar 20121837
Apr 20121832
May 2012465
Jun 2012784
Jul 2012720
Aug 2012824
Sep 201211710
Oct 201224107
Nov 20121966
Dec 20122046
Jan 201346126
Feb 20133199
Mar 201330166
Apr 201344289
May 201345192
Jun 2013833
Jul 2013932
Aug 20131754
Sep 20131283
Oct 2013981
Nov 20131875
Dec 2013433
Jan 201418612
Feb 2014948
Mar 2014852
Apr 2014530
May 20141251
Jun 2014741
Jul 20141052
Aug 2014570
Sep 2014772
Oct 20141163
Nov 201412281
Dec 201412115
Jan 2015901
Feb 20151357
Mar 20151671
Apr 20151471
May 20153201
Jun 20158171
Jul 2015530
Aug 2015242
Sep 201511126
Oct 2015152
Nov 2015660
Dec 2015894
Jan 20165244
Feb 2016693
Mar 20162431
Apr 2016754
May 20161954
Jun 2016451
Jul 20161153
Aug 2016850
Sep 2016541
Oct 20161242
Nov 20161282
Dec 2016800
Jan 20171830
Feb 2017678
Mar 2017261
Apr 20173101
May 2017151
Jun 2017269
Jul 2017761
Aug 201711102
Sep 201716163
Oct 201719170
Nov 201720161
Dec 201717130
Jan 201816122
Feb 201820145
Mar 2018482712
Apr 201821153
May 201821216
Jun 201818146
Jul 201828223
Aug 201819154
Sep 201827170
Oct 201822122
Nov 201831133
Dec 2018362412
Jan 20191570
Feb 201929193
Mar 201932198
Apr 201925137
May 201913135
Jun 2019883
Jul 20191085
Aug 2019554
Sep 2019333
Oct 2019964
Nov 2019883
Dec 201915117
Jan 202045453
Feb 2020644
Mar 2020662
Apr 202039382
May 202057566
Jun 202012120
Total31532079760