Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 37 2009 Feb 25 29 2009 Mar 45 69 2009 Apr 47 89 2009 May 30 50 2009 Jun 30 35 2009 Jul 57 77 2009 Aug 24 29 2009 Sep 31 35 2009 Oct 34 37 2009 Nov 40 70 2009 Dec 28 42 2009 all 343 599