Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 61 87 2011 Feb 53 71 2011 Mar 59 88 2011 Apr 91 131 2011 May 61 117 2011 Jun 69 88 2011 Jul 53 60 2011 Aug 67 86 2011 Sep 42 45 2011 Oct 47 79 2011 Nov 79 118 2011 Dec 64 70 2011 all 580 1040