Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 70 120 2011 Feb 50 89 2011 Mar 54 78 2011 Apr 85 124 2011 May 70 105 2011 Jun 60 80 2011 Jul 60 67 2011 Aug 61 75 2011 Sep 36 46 2011 Oct 42 62 2011 Nov 73 101 2011 Dec 55 64 2011 all 575 1011