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Economy of scale
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Online download statistics by month: July 2002 to December 2022

AbstractFullPdf
Jul 20020265
Aug 2002042
Sep 2002010
Oct 2002001
Nov 2002010
Dec 2002001
Feb 2003020
Jul 20030750
Aug 2003050
Sep 2003040
Oct 2003020
Nov 20030220
Dec 2003040
Jan 20040390
Feb 2004020
Mar 2004032
Apr 2004050
May 2004060
Jun 20040100
Jul 2004080
Aug 20040100
Sep 20040130
Oct 20042150
Nov 20045120
Dec 2004420
Jan 2005273
Feb 2005531
Mar 20051030
Apr 2005221
May 2005100
Jun 2005100
Jul 2005340
Aug 2005111
Sep 2005001
Oct 2005165
Nov 2005120
Dec 2005220
Jan 2006010
Feb 2006322
Mar 2006061
May 2006011
Aug 2006120
Sep 2006002
Oct 2006002
Nov 2006002
Feb 2007011
Mar 2007114
Apr 2007001
May 2007112
Jun 2007202
Jul 2007324
Aug 2007400
Sep 2007310
Oct 2007110
Nov 2007200
Dec 2007400
Jan 2008302
Feb 2008200
Mar 2008201
May 2008300
Jun 2008242
Jul 2008300
Aug 2008460
Sep 2008200
Oct 2008010
Nov 2008431
Dec 2008312
Jan 2009002
Feb 2009113
Mar 2009200
Apr 2009100
Sep 2009100
Oct 2009500
Nov 2009110
Dec 2009400
Jan 2010102
Feb 2010100
Mar 2010200
May 2010200
Jul 2010004
Oct 2010102
Nov 2010201
Dec 2010101
Jan 2011200
Feb 2011100
Mar 2011200
Apr 2011311
May 2011101
Jun 2011500
Jul 2011700
Aug 2011200
Sep 2011610
Oct 2011210
Nov 2011202
Dec 2011421
Jan 2012111
Feb 2012102
Mar 2012212
Apr 20121123
May 2012418
Jun 2012320
Jul 2012308
Aug 2012533
Sep 2012419
Oct 2012535
Nov 2012032
Dec 2012034
Jan 2013063
Feb 2013010
Mar 2013042
Apr 2013094
May 2013067
Jun 2013310
Jul 2013411
Aug 2013210
Sep 2013210
Oct 2013300
Dec 2013611
Jan 2014210
Feb 2014700
Mar 2014631
Apr 2014310
May 2014521
Jun 2014401
Jul 2014710
Aug 2014100
Sep 2014300
Oct 2014011
Nov 2014111
Dec 2014111
Jan 2015214
Feb 2015114
Mar 2015710
Apr 2015310
May 2015312
Jun 2015300
Jul 2015216
Aug 2015012
Sep 2015302
Oct 2015102
Nov 2015553
Dec 2015442
Jan 2016422
Feb 2016117
Mar 2016104
Apr 2016004
May 2016013
Jun 2016132
Jul 2016323
Aug 2016110
Sep 2016541
Oct 2016102
Nov 2016502
Dec 2016100
Jan 20171110
Feb 2017009
Mar 2017045
Apr 2017012
May 2017060
Jun 2017246
Aug 20172212
Sep 2017552
Oct 2017336
Nov 2017887
Dec 2017222
Jan 2018550
Feb 2018330
Mar 201813132
Apr 2018881
May 2018442
Jun 2018112
Jul 2018551
Aug 2018442
Sep 2018220
Oct 2018110
Dec 2018330
Jan 2019330
Feb 2019552
Mar 2019331
Apr 20194415
May 2019112
Jun 2019110
Jul 2019110
Aug 2019002
Oct 2019221
Dec 2019111
Jan 2020442
Feb 2020222
Apr 2020110
May 2020881
Jun 2020440
Jul 2020440
Aug 2020110
Sep 2020330
Oct 2020110
Nov 2020001
Dec 2020220
Jan 2021431
Feb 2021111
Mar 2021110
Apr 2021110
Jul 2021440
Aug 2021220
Sep 2021220
Oct 2021111
Nov 2021222
Dec 2021119
Jan 2022225
Feb 2022330
Mar 2022881
Apr 2022881
May 202215151
Jun 202217172
Jul 2022991
Aug 202221210
Sep 2022141421
Oct 202238381
Nov 2022760
Dec 2022111
Total596730352