Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 47 69 2009 Feb 58 67 2009 Mar 64 90 2009 Apr 79 117 2009 May 66 91 2009 Jun 53 64 2009 Jul 81 108 2009 Aug 52 62 2009 Sep 60 75 2009 Oct 85 101 2009 Nov 86 129 2009 Dec 55 73 2009 all 648 1046