Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 29 47 2009 Feb 26 27 2009 Mar 42 65 2009 Apr 39 70 2009 May 28 45 2009 Jun 28 36 2009 Jul 32 40 2009 Aug 22 26 2009 Sep 36 39 2009 Oct 38 42 2009 Nov 36 65 2009 Dec 28 49 2009 all 324 551