Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 6 7 2015 Feb 2 2 2015 Mar 6 8 2015 Apr 3 3 2015 May 2 4 2015 Jun 4 5 2015 Jul 3 3 2015 Aug 4 7 2015 Sep 1 1 2015 Oct 1 1 2015 Nov 4 4 2015 Dec 4 5 2015 all 38 50