Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 29 2011 Feb 18 23 2011 Mar 15 27 2011 Apr 20 28 2011 May 17 23 2011 Jun 26 30 2011 Jul 28 29 2011 Aug 27 35 2011 Sep 19 26 2011 Oct 21 37 2011 Nov 32 48 2011 Dec 21 33 2011 all 226 368