Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 33 2009 Feb 18 20 2009 Mar 38 54 2009 Apr 39 62 2009 May 21 34 2009 Jun 18 24 2009 Jul 24 34 2009 Aug 16 20 2009 Sep 27 31 2009 Oct 29 36 2009 Nov 33 55 2009 Dec 23 36 2009 all 265 439