Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 18 37 2011 Feb 19 27 2011 Mar 15 21 2011 Apr 31 34 2011 May 20 24 2011 Jun 27 32 2011 Jul 31 33 2011 Aug 19 23 2011 Sep 28 37 2011 Oct 22 35 2011 Nov 40 51 2011 Dec 23 31 2011 all 256 385