Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 36 66 2009 Feb 32 38 2009 Mar 63 85 2009 Apr 60 94 2009 May 41 65 2009 Jun 39 56 2009 Jul 55 74 2009 Aug 39 53 2009 Sep 42 54 2009 Oct 46 68 2009 Nov 44 65 2009 Dec 35 54 2009 all 414 772