Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 40 64 2009 Feb 39 42 2009 Mar 64 122 2009 Apr 65 101 2009 May 42 56 2009 Jun 42 46 2009 Jul 54 64 2009 Aug 46 55 2009 Sep 51 60 2009 Oct 71 86 2009 Nov 69 107 2009 Dec 55 76 2009 all 497 879