Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 37 58 2011 Feb 49 74 2011 Mar 41 74 2011 Apr 67 115 2011 May 87 145 2011 Jun 80 417 2011 Jul 78 103 2011 Aug 85 298 2011 Sep 70 101 2011 Oct 81 143 2011 Nov 107 163 2011 Dec 72 101 2011 all 681 1792