Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 26 2011 Feb 18 23 2011 Mar 15 29 2011 Apr 26 30 2011 May 18 22 2011 Jun 27 31 2011 Jul 29 30 2011 Aug 22 23 2011 Sep 20 24 2011 Oct 18 32 2011 Nov 35 45 2011 Dec 22 36 2011 all 239 351