Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 19 25 2011 Feb 15 20 2011 Mar 13 24 2011 Apr 23 30 2011 May 15 19 2011 Jun 25 31 2011 Jul 28 28 2011 Aug 21 31 2011 Sep 17 23 2011 Oct 20 39 2011 Nov 29 41 2011 Dec 23 33 2011 all 216 344