Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 40 2009 Feb 17 23 2009 Mar 38 50 2009 Apr 42 65 2009 May 23 43 2009 Jun 19 23 2009 Jul 28 39 2009 Aug 17 21 2009 Sep 25 28 2009 Oct 29 32 2009 Nov 31 56 2009 Dec 23 36 2009 all 268 456