Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 39 65 2009 Feb 38 45 2009 Mar 63 86 2009 Apr 93 149 2009 May 65 125 2009 Jun 70 83 2009 Jul 82 111 2009 Aug 45 53 2009 Sep 57 66 2009 Oct 80 96 2009 Nov 74 110 2009 Dec 53 78 2009 all 637 1067