Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 35 52 2009 Feb 34 56 2009 Mar 55 81 2009 Apr 53 89 2009 May 31 51 2009 Jun 37 47 2009 Jul 42 57 2009 Aug 30 43 2009 Sep 38 44 2009 Oct 49 68 2009 Nov 41 66 2009 Dec 34 45 2009 all 407 699