Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 16 36 2009 Feb 25 26 2009 Mar 40 66 2009 Apr 42 71 2009 May 21 36 2009 Jun 18 23 2009 Jul 23 33 2009 Aug 16 21 2009 Sep 25 26 2009 Oct 31 38 2009 Nov 34 58 2009 Dec 22 36 2009 all 271 470