Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 20 24 2011 Feb 22 27 2011 Mar 15 25 2011 Apr 26 29 2011 May 14 17 2011 Jun 23 27 2011 Jul 27 29 2011 Aug 24 26 2011 Sep 15 18 2011 Oct 20 29 2011 Nov 35 42 2011 Dec 18 30 2011 all 235 323