Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 29 2009 Feb 18 21 2009 Mar 43 66 2009 Apr 27 54 2009 May 19 33 2009 Jun 13 19 2009 Jul 23 31 2009 Aug 18 22 2009 Sep 20 21 2009 Oct 28 35 2009 Nov 25 47 2009 Dec 18 33 2009 all 229 411