Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 28 2011 Feb 19 22 2011 Mar 19 26 2011 Apr 24 25 2011 May 15 18 2011 Jun 24 28 2011 Jul 27 27 2011 Aug 18 22 2011 Sep 14 14 2011 Oct 12 16 2011 Nov 32 39 2011 Dec 18 19 2011 all 227 284