Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 31 2009 Feb 16 18 2009 Mar 40 58 2009 Apr 39 63 2009 May 20 38 2009 Jun 20 23 2009 Jul 27 37 2009 Aug 18 23 2009 Sep 26 35 2009 Oct 28 45 2009 Nov 29 52 2009 Dec 18 36 2009 all 253 459