Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 55 79 2011 Feb 53 71 2011 Mar 51 75 2011 Apr 58 89 2011 May 51 62 2011 Jun 60 76 2011 Jul 64 75 2011 Aug 48 67 2011 Sep 52 76 2011 Oct 69 119 2011 Nov 84 103 2011 Dec 60 92 2011 all 560 984