Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 39 54 2009 Feb 38 41 2009 Mar 67 90 2009 Apr 72 106 2009 May 54 79 2009 Jun 68 96 2009 Jul 89 121 2009 Aug 46 54 2009 Sep 47 52 2009 Oct 65 81 2009 Nov 71 112 2009 Dec 61 86 2009 all 602 972