Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 16 31 2009 Feb 17 20 2009 Mar 42 56 2009 Apr 40 66 2009 May 25 44 2009 Jun 15 22 2009 Jul 29 40 2009 Aug 18 22 2009 Sep 24 26 2009 Oct 28 30 2009 Nov 29 56 2009 Dec 21 31 2009 all 266 444