Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 35 2011 Feb 17 21 2011 Mar 26 29 2011 Apr 31 35 2011 May 13 18 2011 Jun 23 28 2011 Jul 27 27 2011 Aug 21 25 2011 Sep 14 15 2011 Oct 17 21 2011 Nov 27 35 2011 Dec 17 18 2011 all 230 307