Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 21 29 2011 Feb 16 21 2011 Mar 17 29 2011 Apr 25 32 2011 May 15 18 2011 Jun 26 32 2011 Jul 29 29 2011 Aug 23 32 2011 Sep 23 34 2011 Oct 19 36 2011 Nov 32 42 2011 Dec 21 36 2011 all 229 370