Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 22 46 2009 Feb 34 41 2009 Mar 48 64 2009 Apr 51 86 2009 May 30 50 2009 Jun 31 45 2009 Jul 56 81 2009 Aug 22 30 2009 Sep 36 38 2009 Oct 37 41 2009 Nov 53 86 2009 Dec 31 45 2009 all 376 653