Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 54 84 2011 Feb 47 73 2011 Mar 49 68 2011 Apr 71 81 2011 May 57 93 2011 Jun 59 85 2011 Jul 63 77 2011 Aug 55 83 2011 Sep 42 59 2011 Oct 46 68 2011 Nov 71 129 2011 Dec 47 55 2011 all 524 955