Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 28 49 2009 Feb 22 38 2009 Mar 48 70 2009 Apr 42 77 2009 May 30 52 2009 Jun 29 42 2009 Jul 36 52 2009 Aug 27 43 2009 Sep 24 30 2009 Oct 37 40 2009 Nov 30 48 2009 Dec 22 38 2009 all 311 579