Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 34 53 2009 Feb 33 38 2009 Mar 58 78 2009 Apr 52 90 2009 May 38 59 2009 Jun 37 46 2009 Jul 60 79 2009 Aug 29 42 2009 Sep 41 49 2009 Oct 39 55 2009 Nov 47 74 2009 Dec 32 49 2009 all 420 712