Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 33 2009 Feb 22 35 2009 Mar 41 57 2009 Apr 41 65 2009 May 22 39 2009 Jun 22 30 2009 Jul 24 32 2009 Aug 21 26 2009 Sep 25 27 2009 Oct 34 40 2009 Nov 30 51 2009 Dec 27 39 2009 all 288 474