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Lighter balls for younger children
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Online download statistics by month: December 2003 to October 2021

AbstractFullPdf
Dec 20030153
Jan 200401181
Feb 20040500
Mar 20040420
Apr 20040340
May 20041431
Jun 200401570
Jul 20040140
Aug 20040690
Sep 20040280
Oct 2004570
Nov 2004760
Dec 2004350
Jan 2005880
Feb 20059123
Mar 20058122
Apr 2005140
Jun 2005220
Jul 2005361
Aug 2005542
Sep 2005010
Oct 2005333
Nov 2005450
Dec 2005431
Jan 2006010
Feb 2006351
Mar 2006004
Apr 2006113
May 2006010
Jun 2006110
Sep 2006221
Oct 2006015
Nov 2006131
Dec 2006034
Jan 2007125
Feb 2007036
Mar 2007205
Apr 20071300
May 20071154
Jun 2007401
Jul 2007101
Aug 2007200
Sep 2007311
Nov 2007101
Jan 2008100
Feb 2008001
Mar 2008200
Apr 2008200
May 2008100
Jun 2008200
Jul 2008400
Aug 2008810
Sep 2008810
Oct 2008102
Nov 2008310
Dec 2008110
Jan 2009100
Feb 2009300
Mar 2009001
Apr 2009100
May 2009200
Jun 2009010
Jul 2009200
Aug 2009100
Sep 2009100
Oct 2009400
Nov 20091010
Dec 2009422
Jan 2010100
Feb 2010100
Apr 2010222
May 2010100
Jul 2010002
Oct 2010500
Nov 2010200
Dec 2010200
Jan 2011200
Feb 2011100
Mar 2011100
Apr 2011420
May 2011800
Jun 2011300
Jul 2011400
Aug 2011400
Sep 2011400
Oct 2011200
Nov 2011702
Dec 20111264
Jan 2012323
Feb 2012432
Mar 2012415
Apr 20121215
May 20121831
Jun 2012725
Jul 2012665
Aug 2012634
Sep 2012443
Oct 20121243
Nov 2012074
Dec 2012034
Jan 2013083
Feb 2013011
Mar 2013032
Apr 2013033
May 2013042
Jun 2013770
Jul 20131431
Aug 2013320
Sep 2013810
Oct 20132010
Nov 2013450
Dec 20132830
Jan 2014710
Feb 2014620
Mar 2014500
Apr 20141020
May 20141461
Jun 2014841
Jul 2014760
Aug 2014210
Sep 20141020
Oct 2014740
Nov 2014100
Dec 2014500
Jan 2015360
Feb 2015412
Mar 20151311
Apr 2015201
May 2015740
Jun 2015100
Jul 2015820
Aug 2015800
Sep 2015812
Oct 2015500
Dec 20151132
Jan 2016622
Feb 2016211
Mar 2016007
Apr 2016302
May 2016600
Jun 2016300
Jul 2016540
Aug 2016310
Sep 2016210
Oct 20163131
Nov 20162213
Dec 2016500
Jan 2017860
Feb 2017131
Mar 2017031
Apr 2017030
May 2017044
Jun 2017361
Jul 2017330
Aug 2017440
Sep 2017660
Oct 201711112
Nov 201710100
Dec 2017220
Jan 2018660
Feb 2018660
Mar 2018661
Apr 201820210
May 201817194
Jun 2018881
Jul 2018885
Aug 2018551
Sep 2018440
Oct 2018440
Nov 2018552
Dec 2018770
Jan 2019991
Feb 2019861
Mar 2019663
Apr 2019775
May 2019112
Jun 2019863
Jul 2019334
Aug 2019115
Sep 2019113
Oct 2019552
Nov 2019543
Dec 2019642
Jan 2020554
Feb 2020332
Mar 2020544
Apr 2020332
May 2020880
Jun 2020882
Jul 2020770
Aug 2020224
Sep 202011101
Oct 2020771
Nov 2020431
Dec 2020661
Jan 2021752
Feb 2021001
Mar 2021112
Apr 2021003
May 2021441
Jun 2021551
Jul 2021551
Aug 2021448
Sep 2021335
Oct 20215512
Total8961175273