Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 32 2009 Feb 14 15 2009 Mar 40 53 2009 Apr 40 65 2009 May 25 47 2009 Jun 13 17 2009 Jul 24 34 2009 Aug 18 22 2009 Sep 21 22 2009 Oct 25 27 2009 Nov 25 45 2009 Dec 20 42 2009 all 244 421