Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 26 2011 Feb 23 38 2011 Mar 16 31 2011 Apr 24 41 2011 May 17 21 2011 Jun 24 31 2011 Jul 37 44 2011 Aug 28 38 2011 Sep 27 33 2011 Oct 30 53 2011 Nov 32 44 2011 Dec 26 35 2011 all 227 435