Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 35 2009 Feb 17 27 2009 Mar 43 66 2009 Apr 35 68 2009 May 23 35 2009 Jun 17 19 2009 Jul 28 35 2009 Aug 27 45 2009 Sep 23 28 2009 Oct 35 39 2009 Nov 30 49 2009 Dec 24 43 2009 all 276 489