Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 39 63 2013 Feb 18 34 2013 Mar 20 32 2013 Apr 23 28 2013 May 34 39 2013 Jun 35 51 2013 Jul 37 56 2013 Aug 52 83 2013 Sep 41 47 2013 Oct 39 55 2013 Nov 60 75 2013 Dec 54 57 2013 all 368 620