Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 36 2009 Feb 28 30 2009 Mar 39 54 2009 Apr 41 64 2009 May 20 35 2009 Jun 20 26 2009 Jul 26 37 2009 Aug 18 22 2009 Sep 26 28 2009 Oct 29 33 2009 Nov 38 61 2009 Dec 27 42 2009 all 290 468