Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 35 60 2009 Feb 40 49 2009 Mar 68 89 2009 Apr 66 101 2009 May 53 80 2009 Jun 27 37 2009 Jul 53 70 2009 Aug 42 61 2009 Sep 45 51 2009 Oct 42 81 2009 Nov 64 85 2009 Dec 30 48 2009 all 483 812