Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 18 21 2015 Feb 11 12 2015 Mar 15 21 2015 Apr 13 14 2015 May 17 23 2015 Jun 10 13 2015 Jul 21 25 2015 Aug 15 30 2015 Sep 10 18 2015 Oct 13 16 2015 Nov 22 29 2015 Dec 23 49 2015 all 158 271