Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 45 55 2011 Feb 44 49 2011 Mar 32 52 2011 Apr 52 63 2011 May 35 39 2011 Jun 40 45 2011 Jul 46 50 2011 Aug 45 57 2011 Sep 35 42 2011 Oct 33 46 2011 Nov 66 83 2011 Dec 43 85 2011 all 428 666