Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 33 52 2009 Feb 49 66 2009 Mar 60 86 2009 Apr 52 88 2009 May 48 70 2009 Jun 40 49 2009 Jul 54 67 2009 Aug 35 46 2009 Sep 56 66 2009 Oct 48 67 2009 Nov 48 101 2009 Dec 45 62 2009 all 479 820