Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 41 2009 Feb 24 47 2009 Mar 42 58 2009 Apr 32 63 2009 May 18 43 2009 Jun 25 30 2009 Jul 27 40 2009 Aug 20 25 2009 Sep 30 40 2009 Oct 30 39 2009 Nov 34 60 2009 Dec 32 50 2009 all 293 536