Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 38 2009 Feb 17 28 2009 Mar 38 49 2009 Apr 38 65 2009 May 22 35 2009 Jun 19 23 2009 Jul 24 36 2009 Aug 17 21 2009 Sep 27 29 2009 Oct 32 36 2009 Nov 30 52 2009 Dec 21 36 2009 all 263 448