Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 51 77 2009 Feb 43 56 2009 Mar 73 91 2009 Apr 79 135 2009 May 68 96 2009 Jun 82 121 2009 Jul 83 126 2009 Aug 70 95 2009 Sep 86 113 2009 Oct 114 160 2009 Nov 142 214 2009 Dec 96 163 2009 all 732 1447