Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 29 48 2009 Feb 32 37 2009 Mar 50 67 2009 Apr 53 79 2009 May 37 55 2009 Jun 21 25 2009 Jul 42 54 2009 Aug 25 29 2009 Sep 34 36 2009 Oct 43 47 2009 Nov 38 62 2009 Dec 29 42 2009 all 374 581