Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 44 57 2011 Feb 43 59 2011 Mar 46 81 2011 Apr 61 86 2011 May 43 48 2011 Jun 56 63 2011 Jul 60 68 2011 Aug 58 66 2011 Sep 50 62 2011 Oct 60 84 2011 Nov 61 82 2011 Dec 45 58 2011 all 548 814