Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 53 103 2009 Feb 63 97 2009 Mar 80 137 2009 Apr 72 141 2009 May 57 105 2009 Jun 53 66 2009 Jul 125 157 2009 Aug 40 78 2009 Sep 67 138 2009 Oct 68 141 2009 Nov 77 182 2009 Dec 68 510 2009 all 635 1855