Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 34 2009 Feb 21 25 2009 Mar 43 57 2009 Apr 41 65 2009 May 23 39 2009 Jun 21 27 2009 Jul 23 31 2009 Aug 19 23 2009 Sep 24 25 2009 Oct 31 38 2009 Nov 32 59 2009 Dec 23 36 2009 all 276 459