Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 39 47 2011 Feb 24 39 2011 Mar 26 48 2011 Apr 32 35 2011 May 25 30 2011 Jun 34 40 2011 Jul 39 46 2011 Aug 26 30 2011 Sep 23 27 2011 Oct 30 47 2011 Nov 51 62 2011 Dec 26 42 2011 all 320 493