Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 22 38 2009 Feb 16 18 2009 Mar 48 61 2009 Apr 40 66 2009 May 31 51 2009 Jun 24 32 2009 Jul 34 47 2009 Aug 23 33 2009 Sep 27 31 2009 Oct 25 26 2009 Nov 31 51 2009 Dec 21 35 2009 all 296 489