Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 32 70 2009 Feb 32 37 2009 Mar 61 82 2009 Apr 64 108 2009 May 42 67 2009 Jun 42 57 2009 Jul 66 88 2009 Aug 27 40 2009 Sep 44 50 2009 Oct 44 48 2009 Nov 58 92 2009 Dec 39 59 2009 all 456 798