Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 31 2011 Feb 17 28 2011 Mar 11 21 2011 Apr 21 23 2011 May 12 14 2011 Jun 19 22 2011 Jul 30 32 2011 Aug 23 27 2011 Sep 18 21 2011 Oct 15 23 2011 Nov 23 34 2011 Dec 20 31 2011 all 198 307