Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 13 16 2015 Feb 16 16 2015 Mar 11 14 2015 Apr 12 14 2015 May 20 26 2015 Jun 10 14 2015 Jul 21 26 2015 Aug 15 29 2015 Sep 14 25 2015 Oct 14 19 2015 Nov 22 30 2015 Dec 19 38 2015 all 156 267