Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 70 87 2011 Feb 46 57 2011 Mar 72 110 2011 Apr 75 114 2011 May 41 50 2011 Jun 58 73 2011 Jul 48 67 2011 Aug 57 81 2011 Sep 53 66 2011 Oct 54 104 2011 Nov 72 108 2011 Dec 46 74 2011 all 547 991