Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 57 69 2011 Feb 53 77 2011 Mar 65 86 2011 Apr 69 104 2011 May 58 82 2011 Jun 50 59 2011 Jul 65 73 2011 Aug 70 88 2011 Sep 47 61 2011 Oct 47 70 2011 Nov 81 102 2011 Dec 54 83 2011 all 600 954