Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 36 2009 Feb 26 30 2009 Mar 40 55 2009 Apr 43 71 2009 May 24 42 2009 Jun 21 27 2009 Jul 26 37 2009 Aug 18 24 2009 Sep 27 28 2009 Oct 34 38 2009 Nov 40 66 2009 Dec 29 43 2009 all 305 497