Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 25 40 2009 Feb 24 44 2009 Mar 48 73 2009 Apr 39 75 2009 May 33 52 2009 Jun 26 39 2009 Jul 39 59 2009 Aug 33 56 2009 Sep 29 35 2009 Oct 40 46 2009 Nov 33 52 2009 Dec 31 50 2009 all 340 621