Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 21 42 2009 Feb 16 24 2009 Mar 47 60 2009 Apr 41 67 2009 May 34 64 2009 Jun 22 25 2009 Jul 32 44 2009 Aug 21 30 2009 Sep 25 29 2009 Oct 25 26 2009 Nov 37 61 2009 Dec 21 30 2009 all 293 502