Year Month Nb_of_distinct_IPs Nb_of_downloads 2011 Jan 3880 9930 2011 Feb 3624 6574 2011 Mar 4164 8096 2011 Apr 3864 7164 2011 May 3785 8102 2011 Jun 3791 7071 2011 Jul 3419 6627 2011 Aug 3590 6641 2011 Sep 4077 7590 2011 Oct 3826 6942 2011 Nov 4159 7528 2011 Dec 2924 4832 2011 all 33575 87097