Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 28 43 2009 Feb 41 45 2009 Mar 44 61 2009 Apr 58 83 2009 May 29 43 2009 Jun 23 27 2009 Jul 33 44 2009 Aug 36 48 2009 Sep 43 47 2009 Oct 46 55 2009 Nov 51 74 2009 Dec 31 51 2009 all 409 621