Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 37 2009 Feb 17 25 2009 Mar 40 56 2009 Apr 36 67 2009 May 21 34 2009 Jun 17 23 2009 Jul 24 35 2009 Aug 15 19 2009 Sep 25 26 2009 Oct 27 31 2009 Nov 30 52 2009 Dec 20 30 2009 all 249 435