Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 30 2011 Feb 17 27 2011 Mar 14 28 2011 Apr 21 29 2011 May 15 18 2011 Jun 25 31 2011 Jul 28 28 2011 Aug 21 27 2011 Sep 18 21 2011 Oct 21 39 2011 Nov 30 39 2011 Dec 21 44 2011 all 219 361