Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 17 29 2009 Feb 26 36 2009 Mar 39 55 2009 Apr 39 63 2009 May 23 43 2009 Jun 21 27 2009 Jul 29 39 2009 Aug 18 22 2009 Sep 28 30 2009 Oct 33 41 2009 Nov 34 61 2009 Dec 28 42 2009 all 290 488