Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 14 51 2009 Feb 17 36 2009 Mar 42 78 2009 Apr 39 71 2009 May 16 39 2009 Jun 22 24 2009 Jul 25 33 2009 Aug 18 23 2009 Sep 20 24 2009 Oct 29 39 2009 Nov 29 53 2009 Dec 26 37 2009 all 260 508