Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 20 38 2009 Feb 25 29 2009 Mar 48 72 2009 Apr 48 78 2009 May 29 46 2009 Jun 23 26 2009 Jul 40 54 2009 Aug 22 27 2009 Sep 28 30 2009 Oct 37 41 2009 Nov 34 60 2009 Dec 29 45 2009 all 331 546