Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 16 32 2009 Feb 21 24 2009 Mar 39 50 2009 Apr 40 68 2009 May 23 43 2009 Jun 13 19 2009 Jul 24 34 2009 Aug 16 20 2009 Sep 22 24 2009 Oct 25 26 2009 Nov 30 54 2009 Dec 22 36 2009 all 252 430