Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 56 83 2011 Feb 42 60 2011 Mar 54 65 2011 Apr 75 88 2011 May 61 93 2011 Jun 61 79 2011 Jul 57 58 2011 Aug 60 78 2011 Sep 36 42 2011 Oct 39 58 2011 Nov 74 124 2011 Dec 55 63 2011 all 552 891