Year Month Nb_of_distinct_IPs Nb_of_downloads 2009 Jan 44 69 2009 Feb 61 78 2009 Mar 70 90 2009 Apr 62 92 2009 May 49 78 2009 Jun 47 58 2009 Jul 50 66 2009 Aug 36 50 2009 Sep 54 65 2009 Oct 54 97 2009 Nov 67 95 2009 Dec 44 69 2009 all 543 907