Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 25 30 2011 Feb 14 25 2011 Mar 15 25 2011 Apr 20 21 2011 May 11 13 2011 Jun 23 27 2011 Jul 31 39 2011 Aug 20 25 2011 Sep 20 23 2011 Oct 19 28 2011 Nov 26 35 2011 Dec 20 50 2011 all 225 341