Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 39 73 2011 Feb 28 41 2011 Mar 34 50 2011 Apr 44 58 2011 May 24 34 2011 Jun 40 48 2011 Jul 46 50 2011 Aug 41 45 2011 Sep 39 52 2011 Oct 34 53 2011 Nov 43 57 2011 Dec 31 42 2011 all 398 603