Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 25 43 2009 Feb 19 21 2009 Mar 46 62 2009 Apr 46 76 2009 May 30 50 2009 Jun 22 31 2009 Jul 33 44 2009 Aug 25 36 2009 Sep 30 34 2009 Oct 26 28 2009 Nov 31 51 2009 Dec 26 41 2009 all 310 517