Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 31 2009 Feb 17 18 2009 Mar 44 60 2009 Apr 40 68 2009 May 21 40 2009 Jun 15 19 2009 Jul 26 40 2009 Aug 16 20 2009 Sep 30 32 2009 Oct 29 37 2009 Nov 30 51 2009 Dec 20 34 2009 all 265 450