Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 13 14 2009 Feb 16 20 2009 Mar 9 10 2009 Apr 13 14 2009 May 8 9 2009 Jun 17 21 2009 Jul 17 20 2009 Aug 17 24 2009 Sep 15 16 2009 Oct 8 11 2009 Nov 11 19 2009 Dec 9 17 2009 all 147 195