Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 21 38 2009 Feb 29 45 2009 Mar 44 60 2009 Apr 37 71 2009 May 30 45 2009 Jun 24 29 2009 Jul 34 42 2009 Aug 22 29 2009 Sep 31 33 2009 Oct 43 57 2009 Nov 41 66 2009 Dec 30 43 2009 all 337 558