Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 26 2011 Feb 12 17 2011 Mar 8 18 2011 Apr 16 18 2011 May 25 53 2011 Jun 19 23 2011 Jul 26 27 2011 Aug 18 20 2011 Sep 18 21 2011 Oct 16 26 2011 Nov 24 31 2011 Dec 17 32 2011 all 202 312