Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 24 43 2009 Feb 21 23 2009 Mar 54 72 2009 Apr 42 69 2009 May 33 59 2009 Jun 25 30 2009 Jul 36 49 2009 Aug 27 36 2009 Sep 32 40 2009 Oct 39 42 2009 Nov 40 63 2009 Dec 31 47 2009 all 344 573