Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 22 37 2009 Feb 29 32 2009 Mar 41 54 2009 Apr 42 68 2009 May 24 42 2009 Jun 19 23 2009 Jul 28 39 2009 Aug 21 26 2009 Sep 30 31 2009 Oct 32 36 2009 Nov 40 63 2009 Dec 28 41 2009 all 312 492