Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 34 55 2011 Feb 29 37 2011 Mar 30 35 2011 Apr 40 50 2011 May 26 36 2011 Jun 35 39 2011 Jul 35 36 2011 Aug 23 32 2011 Sep 26 30 2011 Oct 26 36 2011 Nov 49 63 2011 Dec 27 30 2011 all 339 479