Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 48 70 2011 Feb 39 51 2011 Mar 46 60 2011 Apr 64 74 2011 May 58 86 2011 Jun 57 81 2011 Jul 57 61 2011 Aug 56 70 2011 Sep 30 40 2011 Oct 36 49 2011 Nov 63 87 2011 Dec 44 48 2011 all 484 777