Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 29 60 2009 Feb 28 45 2009 Mar 61 99 2009 Apr 51 80 2009 May 28 57 2009 Jun 32 39 2009 Jul 43 66 2009 Aug 28 42 2009 Sep 39 49 2009 Oct 45 58 2009 Nov 50 88 2009 Dec 44 57 2009 all 422 740