Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 20 34 2009 Feb 27 29 2009 Mar 41 53 2009 Apr 45 77 2009 May 24 42 2009 Jun 21 28 2009 Jul 27 37 2009 Aug 20 24 2009 Sep 29 31 2009 Oct 32 37 2009 Nov 35 57 2009 Dec 22 35 2009 all 301 484