Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 46 76 2015 Feb 45 69 2015 Mar 52 74 2015 Apr 47 77 2015 May 31 41 2015 Jun 37 57 2015 Jul 39 50 2015 Aug 44 73 2015 Sep 42 82 2015 Oct 48 75 2015 Nov 50 61 2015 Dec 55 80 2015 all 424 815