Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 24 39 2009 Feb 31 39 2009 Mar 40 59 2009 Apr 45 69 2009 May 23 34 2009 Jun 18 24 2009 Jul 27 38 2009 Aug 23 27 2009 Sep 27 28 2009 Oct 32 36 2009 Nov 36 59 2009 Dec 25 39 2009 all 310 491