Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 32 39 2011 Feb 27 31 2011 Mar 32 43 2011 Apr 33 38 2011 May 31 45 2011 Jun 29 38 2011 Jul 37 39 2011 Aug 25 30 2011 Sep 22 24 2011 Oct 23 28 2011 Nov 46 66 2011 Dec 26 33 2011 all 320 454