Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 28 52 2009 Feb 25 31 2009 Mar 60 84 2009 Apr 49 75 2009 May 36 63 2009 Jun 26 30 2009 Jul 36 51 2009 Aug 27 39 2009 Sep 39 50 2009 Oct 37 40 2009 Nov 46 76 2009 Dec 29 48 2009 all 366 639