Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 51 66 2011 Feb 48 67 2011 Mar 65 102 2011 Apr 78 117 2011 May 53 62 2011 Jun 72 82 2011 Jul 70 81 2011 Aug 65 77 2011 Sep 55 76 2011 Oct 71 99 2011 Nov 71 93 2011 Dec 57 79 2011 all 654 1001