Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 20 27 2011 Feb 16 30 2011 Mar 11 24 2011 Apr 26 33 2011 May 11 14 2011 Jun 18 22 2011 Jul 29 29 2011 Aug 19 23 2011 Sep 17 20 2011 Oct 17 26 2011 Nov 30 38 2011 Dec 18 30 2011 all 195 316