Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 1 1 2015 Feb 0 0 2015 Mar 0 0 2015 Apr 2 2 2015 May 1 1 2015 Jun 4 4 2015 Jul 1 2 2015 Aug 1 1 2015 Sep 2 2 2015 Oct 6 17 2015 Nov 8 11 2015 Dec 9 13 2015 all 31 54