Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 63 84 2011 Feb 59 77 2011 Mar 62 87 2011 Apr 62 87 2011 May 61 83 2011 Jun 55 150 2011 Jul 75 82 2011 Aug 66 99 2011 Sep 57 69 2011 Oct 61 100 2011 Nov 79 114 2011 Dec 46 65 2011 all 600 1097