Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 32 51 2011 Feb 18 23 2011 Mar 16 30 2011 Apr 14 15 2011 May 16 19 2011 Jun 18 23 2011 Jul 7 9 2011 Aug 13 13 2011 Sep 15 21 2011 Oct 10 13 2011 Nov 21 29 2011 Dec 18 23 2011 all 172 269