Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 27 52 2009 Feb 27 31 2009 Mar 42 57 2009 Apr 45 66 2009 May 25 42 2009 Jun 22 29 2009 Jul 26 36 2009 Aug 22 27 2009 Sep 29 31 2009 Oct 30 36 2009 Nov 36 58 2009 Dec 25 39 2009 all 307 504