Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 37 2009 Feb 12 14 2009 Mar 40 56 2009 Apr 36 63 2009 May 23 38 2009 Jun 13 16 2009 Jul 24 34 2009 Aug 14 18 2009 Sep 21 22 2009 Oct 21 22 2009 Nov 26 49 2009 Dec 19 28 2009 all 230 397