Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 34 2009 Feb 17 21 2009 Mar 40 59 2009 Apr 38 68 2009 May 23 37 2009 Jun 17 21 2009 Jul 27 37 2009 Aug 18 22 2009 Sep 25 26 2009 Oct 29 32 2009 Nov 34 56 2009 Dec 20 36 2009 all 267 449