Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 29 45 2011 Feb 31 49 2011 Mar 33 51 2011 Apr 28 78 2011 May 18 36 2011 Jun 28 47 2011 Jul 35 39 2011 Aug 27 40 2011 Sep 30 40 2011 Oct 26 50 2011 Nov 51 76 2011 Dec 32 41 2011 all 280 592