Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 16 32 2009 Feb 29 31 2009 Mar 35 45 2009 Apr 40 58 2009 May 21 38 2009 Jun 19 25 2009 Jul 26 37 2009 Aug 20 24 2009 Sep 26 28 2009 Oct 30 35 2009 Nov 34 57 2009 Dec 22 34 2009 all 278 444