Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 21 40 2009 Feb 29 38 2009 Mar 53 83 2009 Apr 59 87 2009 May 40 67 2009 Jun 21 37 2009 Jul 39 52 2009 Aug 26 30 2009 Sep 33 37 2009 Oct 32 35 2009 Nov 31 53 2009 Dec 23 39 2009 all 348 598