Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 21 40 2009 Feb 31 46 2009 Mar 39 53 2009 Apr 43 67 2009 May 21 38 2009 Jun 21 26 2009 Jul 30 41 2009 Aug 20 25 2009 Sep 24 25 2009 Oct 31 40 2009 Nov 34 59 2009 Dec 27 40 2009 all 296 500