Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 29 55 2011 Feb 25 35 2011 Mar 21 33 2011 Apr 30 38 2011 May 23 29 2011 Jun 31 38 2011 Jul 36 39 2011 Aug 26 38 2011 Sep 18 22 2011 Oct 22 43 2011 Nov 37 45 2011 Dec 26 41 2011 all 268 456