Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 16 35 2009 Feb 20 22 2009 Mar 38 50 2009 Apr 44 69 2009 May 21 35 2009 Jun 20 25 2009 Jul 30 43 2009 Aug 17 21 2009 Sep 29 31 2009 Oct 34 38 2009 Nov 34 62 2009 Dec 23 42 2009 all 288 473