Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 28 40 2011 Feb 24 33 2011 Mar 27 39 2011 Apr 37 62 2011 May 27 33 2011 Jun 34 44 2011 Jul 55 78 2011 Aug 43 50 2011 Sep 45 59 2011 Oct 50 77 2011 Nov 34 51 2011 Dec 30 37 2011 all 331 603