Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 23 36 2009 Feb 30 38 2009 Mar 46 62 2009 Apr 46 70 2009 May 28 44 2009 Jun 63 78 2009 Jul 45 60 2009 Aug 84 119 2009 Sep 45 50 2009 Oct 65 321 2009 Nov 53 298 2009 Dec 70 378 2009 all 498 1554