Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 29 47 2009 Feb 25 34 2009 Mar 15 17 2009 Apr 18 20 2009 May 14 15 2009 Jun 21 28 2009 Jul 14 16 2009 Aug 15 20 2009 Sep 15 16 2009 Oct 15 15 2009 Nov 16 28 2009 Dec 9 18 2009 all 201 274