Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 23 27 2011 Feb 19 27 2011 Mar 15 29 2011 Apr 21 25 2011 May 18 21 2011 Jun 26 30 2011 Jul 30 32 2011 Aug 24 28 2011 Sep 17 20 2011 Oct 18 32 2011 Nov 31 38 2011 Dec 21 33 2011 all 232 342