Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 19 33 2009 Feb 21 33 2009 Mar 42 59 2009 Apr 40 63 2009 May 22 39 2009 Jun 21 26 2009 Jul 25 33 2009 Aug 19 23 2009 Sep 26 27 2009 Oct 31 37 2009 Nov 32 55 2009 Dec 24 36 2009 all 279 464