Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 75 87 2011 Feb 50 63 2011 Mar 67 92 2011 Apr 74 94 2011 May 57 65 2011 Jun 57 66 2011 Jul 78 87 2011 Aug 67 83 2011 Sep 61 75 2011 Oct 65 92 2011 Nov 76 92 2011 Dec 55 76 2011 all 707 972