Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 40 2009 Feb 20 27 2009 Mar 41 59 2009 Apr 48 77 2009 May 25 39 2009 Jun 25 29 2009 Jul 32 45 2009 Aug 23 32 2009 Sep 29 31 2009 Oct 38 70 2009 Nov 48 77 2009 Dec 24 37 2009 all 319 563