Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 32 52 2013 Feb 27 41 2013 Mar 31 44 2013 Apr 30 42 2013 May 20 25 2013 Jun 28 42 2013 Jul 38 52 2013 Aug 53 77 2013 Sep 45 50 2013 Oct 41 53 2013 Nov 60 75 2013 Dec 55 63 2013 all 375 616