Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 23 33 2011 Feb 21 25 2011 Mar 23 31 2011 Apr 25 26 2011 May 20 28 2011 Jun 24 29 2011 Jul 27 29 2011 Aug 21 27 2011 Sep 16 18 2011 Oct 17 23 2011 Nov 40 52 2011 Dec 20 23 2011 all 243 344