Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 29 2009 Feb 21 30 2009 Mar 48 68 2009 Apr 53 77 2009 May 32 54 2009 Jun 17 22 2009 Jul 30 42 2009 Aug 26 34 2009 Sep 34 44 2009 Oct 30 32 2009 Nov 38 69 2009 Dec 27 42 2009 all 313 543