Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 31 53 2009 Feb 36 46 2009 Mar 67 109 2009 Apr 68 103 2009 May 35 57 2009 Jun 32 44 2009 Jul 53 66 2009 Aug 36 50 2009 Sep 48 62 2009 Oct 53 65 2009 Nov 58 93 2009 Dec 53 72 2009 all 512 820