Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 20 31 2009 Feb 25 34 2009 Mar 41 56 2009 Apr 40 68 2009 May 26 45 2009 Jun 20 27 2009 Jul 31 41 2009 Aug 24 29 2009 Sep 25 27 2009 Oct 32 37 2009 Nov 33 58 2009 Dec 26 38 2009 all 298 491