Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 35 2009 Feb 31 35 2009 Mar 44 61 2009 Apr 46 76 2009 May 26 47 2009 Jun 28 39 2009 Jul 51 74 2009 Aug 23 31 2009 Sep 31 33 2009 Oct 34 38 2009 Nov 44 76 2009 Dec 28 44 2009 all 338 589