Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 36 47 2011 Feb 24 34 2011 Mar 19 31 2011 Apr 28 30 2011 May 19 23 2011 Jun 30 34 2011 Jul 29 31 2011 Aug 27 33 2011 Sep 19 22 2011 Oct 21 34 2011 Nov 40 47 2011 Dec 21 32 2011 all 272 398