Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 41 55 2011 Feb 32 46 2011 Mar 33 47 2011 Apr 36 45 2011 May 62 73 2011 Jun 51 60 2011 Jul 50 53 2011 Aug 46 52 2011 Sep 35 40 2011 Oct 35 55 2011 Nov 79 103 2011 Dec 29 51 2011 all 476 680