Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 35 59 2011 Feb 34 52 2011 Mar 37 100 2011 Apr 49 67 2011 May 38 59 2011 Jun 43 52 2011 Jul 23 41 2011 Aug 38 50 2011 Sep 20 28 2011 Oct 27 49 2011 Nov 39 108 2011 Dec 36 50 2011 all 332 715