Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 38 67 2011 Feb 33 44 2011 Mar 30 46 2011 Apr 49 134 2011 May 28 45 2011 Jun 42 52 2011 Jul 38 41 2011 Aug 33 39 2011 Sep 32 41 2011 Oct 31 51 2011 Nov 50 65 2011 Dec 38 48 2011 all 381 673