Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 31 51 2009 Feb 30 35 2009 Mar 54 70 2009 Apr 52 82 2009 May 38 65 2009 Jun 29 36 2009 Jul 38 49 2009 Aug 22 31 2009 Sep 30 35 2009 Oct 33 37 2009 Nov 54 80 2009 Dec 31 44 2009 all 384 615