Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 20 27 2015 Feb 18 25 2015 Mar 75 129 2015 Apr 13 23 2015 May 18 19 2015 Jun 17 25 2015 Jul 20 24 2015 Aug 13 19 2015 Sep 15 23 2015 Oct 15 17 2015 Nov 29 38 2015 Dec 21 30 2015 all 239 399