Year Month Nb_of_distinct_IPs Nb_of_downloads 2015 Jan 14 21 2015 Feb 15 17 2015 Mar 26 32 2015 Apr 9 15 2015 May 10 11 2015 Jun 7 8 2015 Jul 15 18 2015 Aug 10 15 2015 Sep 9 16 2015 Oct 12 19 2015 Nov 15 19 2015 Dec 17 31 2015 all 140 222