Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 39 58 2009 Feb 29 42 2009 Mar 58 86 2009 Apr 58 103 2009 May 48 72 2009 Jun 65 93 2009 Jul 67 96 2009 Aug 53 83 2009 Sep 51 69 2009 Oct 55 76 2009 Nov 72 103 2009 Dec 58 90 2009 all 519 971