Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 26 2011 Feb 20 23 2011 Mar 21 42 2011 Apr 28 34 2011 May 18 25 2011 Jun 28 34 2011 Jul 29 30 2011 Aug 24 32 2011 Sep 23 31 2011 Oct 23 41 2011 Nov 37 48 2011 Dec 21 36 2011 all 262 402