Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 30 2009 Feb 26 28 2009 Mar 40 54 2009 Apr 38 66 2009 May 20 33 2009 Jun 16 21 2009 Jul 24 31 2009 Aug 21 26 2009 Sep 27 28 2009 Oct 33 38 2009 Nov 31 55 2009 Dec 23 34 2009 all 278 444