Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 18 2009 Feb 14 14 2009 Mar 15 16 2009 Apr 22 24 2009 May 10 11 2009 Jun 15 18 2009 Jul 6 7 2009 Aug 6 10 2009 Sep 5 7 2009 Oct 6 7 2009 Nov 6 7 2009 Dec 2 2 2009 all 117 141