Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 31 42 2009 Feb 37 41 2009 Mar 50 72 2009 Apr 56 83 2009 May 41 63 2009 Jun 33 41 2009 Jul 60 81 2009 Aug 27 32 2009 Sep 40 51 2009 Oct 50 64 2009 Nov 55 89 2009 Dec 34 55 2009 all 416 714