Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 32 2009 Feb 19 23 2009 Mar 40 56 2009 Apr 42 72 2009 May 21 43 2009 Jun 19 25 2009 Jul 53 71 2009 Aug 24 29 2009 Sep 23 25 2009 Oct 27 28 2009 Nov 32 63 2009 Dec 22 37 2009 all 285 504