Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 18 27 2011 Feb 14 28 2011 Mar 9 21 2011 Apr 19 20 2011 May 9 11 2011 Jun 15 18 2011 Jul 29 31 2011 Aug 18 21 2011 Sep 17 21 2011 Oct 15 23 2011 Nov 24 33 2011 Dec 15 23 2011 all 182 277