Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 32 2009 Feb 20 26 2009 Mar 42 56 2009 Apr 38 60 2009 May 22 40 2009 Jun 22 27 2009 Jul 26 34 2009 Aug 19 23 2009 Sep 24 25 2009 Oct 33 39 2009 Nov 33 57 2009 Dec 23 36 2009 all 280 455