Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 38 50 2011 Feb 30 43 2011 Mar 28 46 2011 Apr 36 41 2011 May 28 37 2011 Jun 38 46 2011 Jul 38 42 2011 Aug 34 39 2011 Sep 26 29 2011 Oct 32 45 2011 Nov 47 62 2011 Dec 29 41 2011 all 337 521