Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 34 54 2011 Feb 37 60 2011 Mar 31 53 2011 Apr 49 66 2011 May 21 24 2011 Jun 47 61 2011 Jul 41 46 2011 Aug 31 35 2011 Sep 27 35 2011 Oct 29 46 2011 Nov 48 60 2011 Dec 47 67 2011 all 379 607