Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 30 2011 Feb 21 28 2011 Mar 18 33 2011 Apr 23 28 2011 May 16 19 2011 Jun 24 29 2011 Jul 28 28 2011 Aug 22 27 2011 Sep 19 23 2011 Oct 19 32 2011 Nov 32 42 2011 Dec 22 33 2011 all 240 352