Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 16 33 2009 Feb 16 19 2009 Mar 42 58 2009 Apr 43 70 2009 May 22 42 2009 Jun 21 26 2009 Jul 25 36 2009 Aug 16 20 2009 Sep 27 29 2009 Oct 28 31 2009 Nov 33 58 2009 Dec 24 33 2009 all 272 455