Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 25 39 2009 Feb 23 30 2009 Mar 52 67 2009 Apr 42 72 2009 May 23 39 2009 Jun 21 28 2009 Jul 28 37 2009 Aug 24 28 2009 Sep 26 27 2009 Oct 40 47 2009 Nov 31 53 2009 Dec 33 47 2009 all 320 514