Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 31 53 2011 Feb 20 38 2011 Mar 24 68 2011 Apr 38 45 2011 May 28 51 2011 Jun 34 43 2011 Jul 15 24 2011 Aug 31 51 2011 Sep 16 20 2011 Oct 17 31 2011 Nov 29 55 2011 Dec 23 31 2011 all 234 510