Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 25 43 2009 Feb 26 35 2009 Mar 53 72 2009 Apr 47 74 2009 May 48 75 2009 Jun 21 29 2009 Jul 39 53 2009 Aug 24 35 2009 Sep 39 45 2009 Oct 29 31 2009 Nov 31 50 2009 Dec 33 51 2009 all 361 593