Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 4 6 2009 Feb 5 5 2009 Mar 5 25 2009 Apr 7 7 2009 May 6 9 2009 Jun 2 2 2009 Jul 6 6 2009 Aug 5 9 2009 Sep 6 6 2009 Oct 1 1 2009 Nov 2 2 2009 Dec 3 3 2009 all 50 81