Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 2 5 2009 Feb 4 4 2009 Mar 4 5 2009 Apr 5 5 2009 May 4 4 2009 Jun 4 4 2009 Jul 5 6 2009 Aug 2 5 2009 Sep 4 6 2009 Oct 2 2 2009 Nov 4 5 2009 Dec 1 1 2009 all 39 52