Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 35 2009 Feb 32 38 2009 Mar 55 78 2009 Apr 50 81 2009 May 27 44 2009 Jun 28 47 2009 Jul 41 52 2009 Aug 32 41 2009 Sep 37 44 2009 Oct 47 66 2009 Nov 38 65 2009 Dec 30 61 2009 all 336 652