Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 37 50 2009 Feb 38 46 2009 Mar 53 72 2009 Apr 60 95 2009 May 41 65 2009 Jun 36 45 2009 Jul 64 85 2009 Aug 32 38 2009 Sep 47 58 2009 Oct 49 63 2009 Nov 59 90 2009 Dec 36 53 2009 all 448 760