Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 18 22 2011 Feb 13 22 2011 Mar 10 24 2011 Apr 20 23 2011 May 10 12 2011 Jun 14 17 2011 Jul 28 29 2011 Aug 17 20 2011 Sep 18 22 2011 Oct 15 23 2011 Nov 25 34 2011 Dec 17 28 2011 all 189 276