Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 20 37 2009 Feb 32 39 2009 Mar 40 57 2009 Apr 42 68 2009 May 21 38 2009 Jun 19 27 2009 Jul 26 40 2009 Aug 20 24 2009 Sep 26 28 2009 Oct 30 35 2009 Nov 34 61 2009 Dec 24 44 2009 all 293 498