Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 13 27 2009 Feb 17 18 2009 Mar 38 57 2009 Apr 38 64 2009 May 20 36 2009 Jun 16 21 2009 Jul 26 37 2009 Aug 17 21 2009 Sep 26 27 2009 Oct 31 39 2009 Nov 31 55 2009 Dec 21 33 2009 all 257 435