Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 22 33 2015 Feb 23 31 2015 Mar 26 38 2015 Apr 19 34 2015 May 19 24 2015 Jun 15 20 2015 Jul 25 32 2015 Aug 18 29 2015 Sep 16 33 2015 Oct 26 41 2015 Nov 27 37 2015 Dec 27 70 2015 all 221 422