Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 7 7 2011 Feb 5 7 2011 Mar 3 4 2011 Apr 1 1 2011 May 7 8 2011 Jun 2 2 2011 Jul 3 3 2011 Aug 5 5 2011 Sep 1 1 2011 Oct 2 3 2011 Nov 4 4 2011 Dec 3 3 2011 all 39 48