Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 22 36 2015 Feb 31 37 2015 Mar 35 57 2015 Apr 18 22 2015 May 12 17 2015 Jun 17 20 2015 Jul 23 28 2015 Aug 20 31 2015 Sep 12 24 2015 Oct 29 44 2015 Nov 23 30 2015 Dec 27 65 2015 all 223 411