Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 32 49 2011 Feb 22 32 2011 Mar 15 23 2011 Apr 27 31 2011 May 18 21 2011 Jun 28 32 2011 Jul 29 31 2011 Aug 21 25 2011 Sep 19 22 2011 Oct 19 31 2011 Nov 36 44 2011 Dec 21 30 2011 all 254 371