Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 20 31 2015 Feb 29 37 2015 Mar 30 55 2015 Apr 16 24 2015 May 15 20 2015 Jun 12 15 2015 Jul 20 24 2015 Aug 15 28 2015 Sep 20 45 2015 Oct 24 41 2015 Nov 27 35 2015 Dec 28 66 2015 all 211 421