Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 18 33 2009 Feb 20 22 2009 Mar 41 61 2009 Apr 41 73 2009 May 27 46 2009 Jun 18 27 2009 Jul 53 72 2009 Aug 27 32 2009 Sep 21 23 2009 Oct 28 30 2009 Nov 31 62 2009 Dec 24 39 2009 all 292 520