Year Month Nb_of_distinct_IPs Nb_of_downloads 2013 Jan 36 53 2013 Feb 20 34 2013 Mar 40 58 2013 Apr 60 74 2013 May 43 54 2013 Jun 38 47 2013 Jul 42 52 2013 Aug 61 81 2013 Sep 55 69 2013 Oct 51 65 2013 Nov 76 93 2013 Dec 75 91 2013 all 484 771