Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 22 38 2009 Feb 20 21 2009 Mar 44 61 2009 Apr 41 70 2009 May 29 52 2009 Jun 22 30 2009 Jul 33 44 2009 Aug 21 31 2009 Sep 30 34 2009 Oct 27 30 2009 Nov 31 49 2009 Dec 23 38 2009 all 296 498