Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 31 2009 Feb 18 24 2009 Mar 40 55 2009 Apr 38 62 2009 May 22 39 2009 Jun 21 25 2009 Jul 24 32 2009 Aug 20 24 2009 Sep 27 28 2009 Oct 30 36 2009 Nov 33 55 2009 Dec 24 38 2009 all 273 449