Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 61 95 2009 Feb 43 54 2009 Mar 71 94 2009 Apr 63 112 2009 May 53 78 2009 Jun 49 59 2009 Jul 57 82 2009 Aug 32 42 2009 Sep 54 64 2009 Oct 68 83 2009 Nov 111 145 2009 Dec 61 79 2009 all 588 987