Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 18 21 2011 Feb 16 22 2011 Mar 16 23 2011 Apr 26 30 2011 May 15 19 2011 Jun 31 38 2011 Jul 37 43 2011 Aug 22 24 2011 Sep 20 24 2011 Oct 20 34 2011 Nov 36 56 2011 Dec 16 21 2011 all 241 355