Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 19 24 2011 Feb 18 20 2011 Mar 23 30 2011 Apr 25 27 2011 May 12 17 2011 Jun 19 22 2011 Jul 31 37 2011 Aug 22 29 2011 Sep 17 18 2011 Oct 18 20 2011 Nov 30 40 2011 Dec 17 18 2011 all 229 302